38453090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 75959856

約数和(自身を除く): 37506766

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5581, 6890, 11162, 27905, 55810, 72553, 145106, 295793, 362765, 591586, 725530, 1478965, 2957930, 3845309, 7690618, 19226545, 38453090]

約数ペア:

[(1, 38453090), (2, 19226545), (5, 7690618), (10, 3845309), (13, 2957930), (26, 1478965), (53, 725530), (65, 591586), (106, 362765), (130, 295793), (265, 145106), (530, 72553), (689, 55810), (1378, 27905), (3445, 11162), (5581, 6890)]