12399664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45587}}^1$

素因数の和:45612

約数の個数: 20

約数和(自身を含む): 25438104

約数和(自身を除く): 13038440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45587, 91174, 182348, 364696, 729392, 774979, 1549958, 3099916, 6199832, 12399664]

約数ペア:

[(1, 12399664), (2, 6199832), (4, 3099916), (8, 1549958), (16, 774979), (17, 729392), (34, 364696), (68, 182348), (136, 91174), (272, 45587)]