40385512

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{12589}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 75917700

約数和(自身を除く): 35532188

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 12589, 25178, 50356, 100712, 5048189, 10096378, 20192756, 40385512]

約数ペア:

[(1, 40385512), (2, 20192756), (4, 10096378), (8, 5048189), (401, 100712), (802, 50356), (1604, 25178), (3208, 12589)]