40506641

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 47106048

約数和(自身を除く): 6599407

約数列:

[1, 7, 131, 163, 271, 917, 1141, 1897, 21353, 35501, 44173, 149471, 248507, 309211, 5786663, 40506641]

約数ペア:

[(1, 40506641), (7, 5786663), (131, 309211), (163, 248507), (271, 149471), (917, 44173), (1141, 35501), (1897, 21353)]