7971470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 16365888

約数和(自身を除く): 8394418

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3607, 7214, 18035, 36070, 46891, 61319, 93782, 122638, 234455, 306595, 468910, 613190, 797147, 1594294, 3985735, 7971470]

約数ペア:

[(1, 7971470), (2, 3985735), (5, 1594294), (10, 797147), (13, 613190), (17, 468910), (26, 306595), (34, 234455), (65, 122638), (85, 93782), (130, 61319), (170, 46891), (221, 36070), (442, 18035), (1105, 7214), (2210, 3607)]