15696920408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{307397}}^1$

素因数の和:307907

約数の個数: 32

約数和(自身を含む): 31760361360

約数和(自身を除く): 16063440952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1964, 3928, 6383, 12766, 25532, 51064, 307397, 614794, 1229588, 2459176, 3996161, 7992322, 15984644, 31969288, 150931927, 301863854, 603727708, 1207455416, 1962115051, 3924230102, 7848460204, 15696920408]

約数ペア:

[(1, 15696920408), (2, 7848460204), (4, 3924230102), (8, 1962115051), (13, 1207455416), (26, 603727708), (52, 301863854), (104, 150931927), (491, 31969288), (982, 15984644), (1964, 7992322), (3928, 3996161), (6383, 2459176), (12766, 1229588), (25532, 614794), (51064, 307397)]