388601902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{145109}}^1$

素因数の和:145227

約数の個数: 16

約数和(自身を含む): 633840480

約数和(自身を除く): 245238578

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 145109, 290218, 1886417, 3772834, 14946227, 29892454, 194300951, 388601902]

約数ペア:

[(1, 388601902), (2, 194300951), (13, 29892454), (26, 14946227), (103, 3772834), (206, 1886417), (1339, 290218), (2678, 145109)]