123886364

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72533}}^1$

素因数の和:72605

約数の個数: 24

約数和(自身を含む): 251838048

約数和(自身を除く): 127951684

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 72533, 145066, 290132, 507731, 1015462, 2030924, 4424513, 8849026, 17698052, 30971591, 61943182, 123886364]

約数ペア:

[(1, 123886364), (2, 61943182), (4, 30971591), (7, 17698052), (14, 8849026), (28, 4424513), (61, 2030924), (122, 1015462), (244, 507731), (427, 290132), (854, 145066), (1708, 72533)]