39568748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 70766304

約数和(自身を除く): 31197556

約数列:

[1, 2, 4, 61, 122, 244, 257, 514, 631, 1028, 1262, 2524, 15677, 31354, 38491, 62708, 76982, 153964, 162167, 324334, 648668, 9892187, 19784374, 39568748]

約数ペア:

[(1, 39568748), (2, 19784374), (4, 9892187), (61, 648668), (122, 324334), (244, 162167), (257, 153964), (514, 76982), (631, 62708), (1028, 38491), (1262, 31354), (2524, 15677)]