126861488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{609911}}^1$

素因数の和:609932

約数の個数: 20

約数和(自身を含む): 264701808

約数和(自身を除く): 137840320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 609911, 1219822, 2439644, 4879288, 7928843, 9758576, 15857686, 31715372, 63430744, 126861488]

約数ペア:

[(1, 126861488), (2, 63430744), (4, 31715372), (8, 15857686), (13, 9758576), (16, 7928843), (26, 4879288), (52, 2439644), (104, 1219822), (208, 609911)]