128778254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{46091}}^1$

素因数の和:46231

約数の個数: 16

約数和(自身を含む): 212391936

約数和(自身を除く): 83613682

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 46091, 92182, 507001, 1014002, 5853557, 11707114, 64389127, 128778254]

約数ペア:

[(1, 128778254), (2, 64389127), (11, 11707114), (22, 5853557), (127, 1014002), (254, 507001), (1397, 92182), (2794, 46091)]