12753910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 14462090

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 199, 221, 290, 377, 398, 442, 493, 754, 986, 995, 1105, 1885, 1990, 2210, 2465, 2587, 3383, 3770, 4930, 5174, 5771, 6409, 6766, 11542, 12818, 12935, 16915, 25870, 28855, 32045, 33830, 43979, 57710, 64090, 75023, 87958, 98107, 150046, 196214, 219895, 375115, 439790, 490535, 750230, 981070, 1275391, 2550782, 6376955, 12753910]

約数ペア:

[(1, 12753910), (2, 6376955), (5, 2550782), (10, 1275391), (13, 981070), (17, 750230), (26, 490535), (29, 439790), (34, 375115), (58, 219895), (65, 196214), (85, 150046), (130, 98107), (145, 87958), (170, 75023), (199, 64090), (221, 57710), (290, 43979), (377, 33830), (398, 32045), (442, 28855), (493, 25870), (754, 16915), (986, 12935), (995, 12818), (1105, 11542), (1885, 6766), (1990, 6409), (2210, 5771), (2465, 5174), (2587, 4930), (3383, 3770)]