40239536

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{16879}}^1$

素因数の和:17036

約数の個数: 20

約数和(自身を含む): 78492000

約数和(自身を除く): 38252464

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 16879, 33758, 67516, 135032, 270064, 2514971, 5029942, 10059884, 20119768, 40239536]

約数ペア:

[(1, 40239536), (2, 20119768), (4, 10059884), (8, 5029942), (16, 2514971), (149, 270064), (298, 135032), (596, 67516), (1192, 33758), (2384, 16879)]