40808968

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{12721}}^1$

素因数の和:13128

約数の個数: 16

約数和(自身を含む): 76713660

約数和(自身を除く): 35904692

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 12721, 25442, 50884, 101768, 5101121, 10202242, 20404484, 40808968]

約数ペア:

[(1, 40808968), (2, 20404484), (4, 10202242), (8, 5101121), (401, 101768), (802, 50884), (1604, 25442), (3208, 12721)]