289108430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2223911}}^1$

素因数の和:2223931

約数の個数: 16

約数和(自身を含む): 560425824

約数和(自身を除く): 271317394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2223911, 4447822, 11119555, 22239110, 28910843, 57821686, 144554215, 289108430]

約数ペア:

[(1, 289108430), (2, 144554215), (5, 57821686), (10, 28910843), (13, 22239110), (26, 11119555), (65, 4447822), (130, 2223911)]