129075212

素因数分解:

$2^2\times 7^2\times {\mathrm{658547}}^1$

素因数の和:658565

約数の個数: 18

約数和(自身を含む): 262760652

約数和(自身を除く): 133685440

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 658547, 1317094, 2634188, 4609829, 9219658, 18439316, 32268803, 64537606, 129075212]

約数ペア:

[(1, 129075212), (2, 64537606), (4, 32268803), (7, 18439316), (14, 9219658), (28, 4609829), (49, 2634188), (98, 1317094), (196, 658547)]