30778878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{394601}}^1$

素因数の和:394619

約数の個数: 16

約数和(自身を含む): 66293136

約数和(自身を除く): 35514258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 394601, 789202, 1183803, 2367606, 5129813, 10259626, 15389439, 30778878]

約数ペア:

[(1, 30778878), (2, 15389439), (3, 10259626), (6, 5129813), (13, 2367606), (26, 1183803), (39, 789202), (78, 394601)]