557788790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4290683}}^1$

素因数の和:4290703

約数の個数: 16

約数和(自身を含む): 1081252368

約数和(自身を除く): 523463578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4290683, 8581366, 21453415, 42906830, 55778879, 111557758, 278894395, 557788790]

約数ペア:

[(1, 557788790), (2, 278894395), (5, 111557758), (10, 55778879), (13, 42906830), (26, 21453415), (65, 8581366), (130, 4290683)]