1213777796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3940837}}^1$

素因数の和:3940859

約数の個数: 24

約数和(自身を含む): 2648243136

約数和(自身を除く): 1434465340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3940837, 7881674, 15763348, 27585859, 43349207, 55171718, 86698414, 110343436, 173396828, 303444449, 606888898, 1213777796]

約数ペア:

[(1, 1213777796), (2, 606888898), (4, 303444449), (7, 173396828), (11, 110343436), (14, 86698414), (22, 55171718), (28, 43349207), (44, 27585859), (77, 15763348), (154, 7881674), (308, 3940837)]