1279804790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11634589}}^1$

素因数の和:11634607

約数の個数: 16

約数和(自身を含む): 2513071440

約数和(自身を除く): 1233266650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11634589, 23269178, 58172945, 116345890, 127980479, 255960958, 639902395, 1279804790]

約数ペア:

[(1, 1279804790), (2, 639902395), (5, 255960958), (10, 127980479), (11, 116345890), (22, 58172945), (55, 23269178), (110, 11634589)]