56820452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 109423860

約数和(自身を除く): 52603408

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 389, 689, 778, 1378, 1556, 2756, 2809, 5057, 5618, 10114, 11236, 20228, 20617, 36517, 41234, 73034, 82468, 146068, 268021, 536042, 1072084, 1092701, 2185402, 4370804, 14205113, 28410226, 56820452]

約数ペア:

[(1, 56820452), (2, 28410226), (4, 14205113), (13, 4370804), (26, 2185402), (52, 1092701), (53, 1072084), (106, 536042), (212, 268021), (389, 146068), (689, 82468), (778, 73034), (1378, 41234), (1556, 36517), (2756, 20617), (2809, 20228), (5057, 11236), (5618, 10114)]