391558274

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{8641}}^1$

素因数の和:8945

約数の個数: 16

約数和(自身を含む): 595260960

約数和(自身を除く): 203702686

約数列:

[1, 2, 139, 163, 278, 326, 8641, 17282, 22657, 45314, 1201099, 1408483, 2402198, 2816966, 195779137, 391558274]

約数ペア:

[(1, 391558274), (2, 195779137), (139, 2816966), (163, 2402198), (278, 1408483), (326, 1201099), (8641, 45314), (17282, 22657)]