139075316

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 247290120

約数和(自身を除く): 108214804

約数列:

[1, 2, 4, 89, 178, 241, 356, 482, 964, 1621, 3242, 6484, 21449, 42898, 85796, 144269, 288538, 390661, 577076, 781322, 1562644, 34768829, 69537658, 139075316]

約数ペア:

[(1, 139075316), (2, 69537658), (4, 34768829), (89, 1562644), (178, 781322), (241, 577076), (356, 390661), (482, 288538), (964, 144269), (1621, 85796), (3242, 42898), (6484, 21449)]