394906222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{26177}}^1$

素因数の和:26595

約数の個数: 16

約数和(自身を含む): 625130640

約数和(自身を除く): 230224418

約数列:

[1, 2, 19, 38, 397, 794, 7543, 15086, 26177, 52354, 497363, 994726, 10392269, 20784538, 197453111, 394906222]

約数ペア:

[(1, 394906222), (2, 197453111), (19, 20784538), (38, 10392269), (397, 994726), (794, 497363), (7543, 52354), (15086, 26177)]