1390576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7920

約数の個数: 20

約数和(自身を含む): 2939544

約数和(自身を除く): 1548968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7901, 15802, 31604, 63208, 86911, 126416, 173822, 347644, 695288, 1390576]

約数ペア:

[(1, 1390576), (2, 695288), (4, 347644), (8, 173822), (11, 126416), (16, 86911), (22, 63208), (44, 31604), (88, 15802), (176, 7901)]