388241906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{28661}}^1$

素因数の和:29197

約数の個数: 16

約数和(自身を含む): 628385688

約数和(自身を除く): 240143782

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 28661, 57322, 372593, 745186, 14932381, 29864762, 194120953, 388241906]

約数ペア:

[(1, 388241906), (2, 194120953), (13, 29864762), (26, 14932381), (521, 745186), (1042, 372593), (6773, 57322), (13546, 28661)]