1639524656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1330783}}^1$

素因数の和:1330809

約数の個数: 40

約数和(自身を含む): 3960413184

約数和(自身を除く): 2320888528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1330783, 2661566, 5323132, 9315481, 10646264, 14638613, 18630962, 21292528, 29277226, 37261924, 58554452, 74523848, 102470291, 117108904, 149047696, 204940582, 234217808, 409881164, 819762328, 1639524656]

約数ペア:

[(1, 1639524656), (2, 819762328), (4, 409881164), (7, 234217808), (8, 204940582), (11, 149047696), (14, 117108904), (16, 102470291), (22, 74523848), (28, 58554452), (44, 37261924), (56, 29277226), (77, 21292528), (88, 18630962), (112, 14638613), (154, 10646264), (176, 9315481), (308, 5323132), (616, 2661566), (1232, 1330783)]