407231422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{680989}}^1$

素因数の和:681027

約数の個数: 16

約数和(自身を含む): 686437920

約数和(自身を除く): 279206498

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 680989, 1361978, 8852857, 15662747, 17705714, 31325494, 203615711, 407231422]

約数ペア:

[(1, 407231422), (2, 203615711), (13, 31325494), (23, 17705714), (26, 15662747), (46, 8852857), (299, 1361978), (598, 680989)]