25358788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 57552768

約数和(自身を除く): 32193980

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 233, 299, 322, 338, 364, 466, 598, 644, 676, 932, 1183, 1196, 1631, 2093, 2366, 3029, 3262, 3887, 4186, 4732, 5359, 6058, 6524, 7774, 8372, 10718, 12116, 15548, 21203, 21436, 27209, 37513, 39377, 42406, 54418, 69667, 75026, 78754, 84812, 108836, 139334, 150052, 157508, 275639, 278668, 487669, 551278, 905671, 975338, 1102556, 1811342, 1950676, 3622684, 6339697, 12679394, 25358788]

約数ペア:

[(1, 25358788), (2, 12679394), (4, 6339697), (7, 3622684), (13, 1950676), (14, 1811342), (23, 1102556), (26, 975338), (28, 905671), (46, 551278), (52, 487669), (91, 278668), (92, 275639), (161, 157508), (169, 150052), (182, 139334), (233, 108836), (299, 84812), (322, 78754), (338, 75026), (364, 69667), (466, 54418), (598, 42406), (644, 39377), (676, 37513), (932, 27209), (1183, 21436), (1196, 21203), (1631, 15548), (2093, 12116), (2366, 10718), (3029, 8372), (3262, 7774), (3887, 6524), (4186, 6058), (4732, 5359)]