890990036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{2502781}}^1$

素因数の和:2502874

約数の個数: 12

約数和(自身を含む): 1576752660

約数和(自身を除く): 685762624

約数列:

[1, 2, 4, 89, 178, 356, 2502781, 5005562, 10011124, 222747509, 445495018, 890990036]

約数ペア:

[(1, 890990036), (2, 445495018), (4, 222747509), (89, 10011124), (178, 5005562), (356, 2502781)]