1218700864078

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{25606187}}^1$

素因数の和:25606691

約数の個数: 16

約数和(自身を含む): 1866691105200

約数和(自身を除く): 647990241122

約数列:

[1, 2, 53, 106, 449, 898, 23797, 47594, 25606187, 51212374, 1357127911, 2714255822, 11497177963, 22994355926, 609350432039, 1218700864078]

約数ペア:

[(1, 1218700864078), (2, 609350432039), (53, 22994355926), (106, 11497177963), (449, 2714255822), (898, 1357127911), (23797, 51212374), (47594, 25606187)]