7788131390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59908703}}^1$

素因数の和:59908723

約数の個数: 16

約数和(自身を含む): 15096993408

約数和(自身を除く): 7308862018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 59908703, 119817406, 299543515, 599087030, 778813139, 1557626278, 3894065695, 7788131390]

約数ペア:

[(1, 7788131390), (2, 3894065695), (5, 1557626278), (10, 778813139), (13, 599087030), (26, 299543515), (65, 119817406), (130, 59908703)]