391031886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{12107}}^1$

素因数の和:12888

約数の個数: 32

約数和(自身を含む): 895023360

約数和(自身を除く): 503991474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 4614, 5383, 10766, 12107, 16149, 24214, 32298, 36321, 72642, 84749, 169498, 254247, 508494, 9310283, 18620566, 27930849, 55861698, 65171981, 130343962, 195515943, 391031886]

約数ペア:

[(1, 391031886), (2, 195515943), (3, 130343962), (6, 65171981), (7, 55861698), (14, 27930849), (21, 18620566), (42, 9310283), (769, 508494), (1538, 254247), (2307, 169498), (4614, 84749), (5383, 72642), (10766, 36321), (12107, 32298), (16149, 24214)]