40687376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82031}}^1$

素因数の和:82070

約数の個数: 20

約数和(自身を含む): 81375744

約数和(自身を除く): 40688368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82031, 164062, 328124, 656248, 1312496, 2542961, 5085922, 10171844, 20343688, 40687376]

約数ペア:

[(1, 40687376), (2, 20343688), (4, 10171844), (8, 5085922), (16, 2542961), (31, 1312496), (62, 656248), (124, 328124), (248, 164062), (496, 82031)]