905118914

素因数分解:

$2^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{40483}}^1$

素因数の和:42089

約数の個数: 16

約数和(自身を含む): 1552642368

約数和(自身を除く): 647523454

約数列:

[1, 2, 7, 14, 1597, 3194, 11179, 22358, 40483, 80966, 283381, 566762, 64651351, 129302702, 452559457, 905118914]

約数ペア:

[(1, 905118914), (2, 452559457), (7, 129302702), (14, 64651351), (1597, 566762), (3194, 283381), (11179, 80966), (22358, 40483)]