12218648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 13908712

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 6911, 13822, 27644, 55288, 89843, 117487, 179686, 234974, 359372, 469948, 718744, 939896, 1527331, 3054662, 6109324, 12218648]

約数ペア:

[(1, 12218648), (2, 6109324), (4, 3054662), (8, 1527331), (13, 939896), (17, 718744), (26, 469948), (34, 359372), (52, 234974), (68, 179686), (104, 117487), (136, 89843), (221, 55288), (442, 27644), (884, 13822), (1768, 6911)]