289404898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{47119}}^1$

素因数の和:47241

約数の個数: 16

約数和(自身を含む): 451221120

約数和(自身を除く): 161816222

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 47119, 94238, 1743403, 3486806, 3910877, 7821754, 144702449, 289404898]

約数ペア:

[(1, 289404898), (2, 144702449), (37, 7821754), (74, 3910877), (83, 3486806), (166, 1743403), (3071, 94238), (6142, 47119)]