130885964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21713}}^1$

素因数の和:21865

約数の個数: 24

約数和(自身を含む): 251708688

約数和(自身を除く): 120822724

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 21713, 43426, 86852, 238843, 477686, 955372, 2974681, 5949362, 11898724, 32721491, 65442982, 130885964]

約数ペア:

[(1, 130885964), (2, 65442982), (4, 32721491), (11, 11898724), (22, 5949362), (44, 2974681), (137, 955372), (274, 477686), (548, 238843), (1507, 86852), (3014, 43426), (6028, 21713)]