31225012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 67957120

約数和(自身を除く): 36732108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 787, 1417, 1526, 1574, 2834, 3052, 3148, 5509, 5668, 9919, 10231, 11018, 19838, 20462, 22036, 39676, 40924, 71617, 85783, 143234, 171566, 286468, 343132, 600481, 1115179, 1200962, 2230358, 2401924, 4460716, 7806253, 15612506, 31225012]

約数ペア:

[(1, 31225012), (2, 15612506), (4, 7806253), (7, 4460716), (13, 2401924), (14, 2230358), (26, 1200962), (28, 1115179), (52, 600481), (91, 343132), (109, 286468), (182, 171566), (218, 143234), (364, 85783), (436, 71617), (763, 40924), (787, 39676), (1417, 22036), (1526, 20462), (1574, 19838), (2834, 11018), (3052, 10231), (3148, 9919), (5509, 5668)]