16266748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 29182160

約数和(自身を除く): 12915412

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 409, 652, 818, 1636, 9943, 19886, 24949, 39772, 49898, 66667, 99796, 133334, 266668, 4066687, 8133374, 16266748]

約数ペア:

[(1, 16266748), (2, 8133374), (4, 4066687), (61, 266668), (122, 133334), (163, 99796), (244, 66667), (326, 49898), (409, 39772), (652, 24949), (818, 19886), (1636, 9943)]