7943978

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 14013792

約数和(自身を除く): 6069814

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 787, 1442, 1574, 5047, 5509, 10094, 11018, 38563, 77126, 81061, 162122, 567427, 1134854, 3971989, 7943978]

約数ペア:

[(1, 7943978), (2, 3971989), (7, 1134854), (14, 567427), (49, 162122), (98, 81061), (103, 77126), (206, 38563), (721, 11018), (787, 10094), (1442, 5509), (1574, 5047)]