40693709

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 47308800

約数和(自身を除く): 6615091

約数列:

[1, 7, 131, 199, 223, 917, 1393, 1561, 26069, 29213, 44377, 182483, 204491, 310639, 5813387, 40693709]

約数ペア:

[(1, 40693709), (7, 5813387), (131, 310639), (199, 204491), (223, 182483), (917, 44377), (1393, 29213), (1561, 26069)]