309816964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{55843}}^1$

素因数の和:55939

約数の個数: 24

約数和(自身を含む): 578543840

約数和(自身を除く): 268726876

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 55843, 111686, 223372, 1061017, 2122034, 4076539, 4244068, 8153078, 16306156, 77454241, 154908482, 309816964]

約数ペア:

[(1, 309816964), (2, 154908482), (4, 77454241), (19, 16306156), (38, 8153078), (73, 4244068), (76, 4076539), (146, 2122034), (292, 1061017), (1387, 223372), (2774, 111686), (5548, 55843)]