129209210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34273}}^1$

素因数の和:34322

約数の個数: 32

約数和(自身を含む): 259111440

約数和(自身を除く): 129902230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 34273, 68546, 171365, 342730, 445549, 891098, 993917, 1987834, 2227745, 4455490, 4969585, 9939170, 12920921, 25841842, 64604605, 129209210]

約数ペア:

[(1, 129209210), (2, 64604605), (5, 25841842), (10, 12920921), (13, 9939170), (26, 4969585), (29, 4455490), (58, 2227745), (65, 1987834), (130, 993917), (145, 891098), (290, 445549), (377, 342730), (754, 171365), (1885, 68546), (3770, 34273)]