31459142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3848

約数の個数: 32

約数和(自身を含む): 57365280

約数和(自身を除く): 25906138

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 3793, 4147, 7586, 8294, 41723, 49309, 83446, 98618, 109997, 219994, 542399, 1084798, 1209967, 1429961, 2419934, 2859922, 15729571, 31459142]

約数ペア:

[(1, 31459142), (2, 15729571), (11, 2859922), (13, 2419934), (22, 1429961), (26, 1209967), (29, 1084798), (58, 542399), (143, 219994), (286, 109997), (319, 98618), (377, 83446), (638, 49309), (754, 41723), (3793, 8294), (4147, 7586)]