40719494

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 62415360

約数和(自身を除く): 21695866

約数列:

[1, 2, 71, 139, 142, 278, 2063, 4126, 9869, 19738, 146473, 286757, 292946, 573514, 20359747, 40719494]

約数ペア:

[(1, 40719494), (2, 20359747), (71, 573514), (139, 292946), (142, 286757), (278, 146473), (2063, 19738), (4126, 9869)]