21293953772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{118661}}^1$

素因数の和:118731

約数の個数: 96

約数和(自身を含む): 50236744320

約数和(自身を除く): 28942790548

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 29, 34, 52, 58, 68, 91, 116, 119, 182, 203, 221, 238, 364, 377, 406, 442, 476, 493, 754, 812, 884, 986, 1508, 1547, 1972, 2639, 3094, 3451, 5278, 6188, 6409, 6902, 10556, 12818, 13804, 25636, 44863, 89726, 118661, 179452, 237322, 474644, 830627, 1542593, 1661254, 2017237, 3085186, 3322508, 3441169, 4034474, 6170372, 6882338, 8068948, 10798151, 13764676, 14120659, 21596302, 24088183, 26224081, 28241318, 43192604, 44735197, 48176366, 52448162, 56482636, 58499873, 89470394, 96352732, 104896324, 116999746, 178940788, 183568567, 233999492, 313146379, 367137134, 409499111, 626292758, 734274268, 760498349, 818998222, 1252585516, 1520996698, 1637996444, 3041993396, 5323488443, 10646976886, 21293953772]

約数ペア:

[(1, 21293953772), (2, 10646976886), (4, 5323488443), (7, 3041993396), (13, 1637996444), (14, 1520996698), (17, 1252585516), (26, 818998222), (28, 760498349), (29, 734274268), (34, 626292758), (52, 409499111), (58, 367137134), (68, 313146379), (91, 233999492), (116, 183568567), (119, 178940788), (182, 116999746), (203, 104896324), (221, 96352732), (238, 89470394), (364, 58499873), (377, 56482636), (406, 52448162), (442, 48176366), (476, 44735197), (493, 43192604), (754, 28241318), (812, 26224081), (884, 24088183), (986, 21596302), (1508, 14120659), (1547, 13764676), (1972, 10798151), (2639, 8068948), (3094, 6882338), (3451, 6170372), (5278, 4034474), (6188, 3441169), (6409, 3322508), (6902, 3085186), (10556, 2017237), (12818, 1661254), (13804, 1542593), (25636, 830627), (44863, 474644), (89726, 237322), (118661, 179452)]