40520936

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{19259}}^1$

素因数の和:19528

約数の個数: 16

約数和(自身を含む): 76269600

約数和(自身を除く): 35748664

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 19259, 38518, 77036, 154072, 5065117, 10130234, 20260468, 40520936]

約数ペア:

[(1, 40520936), (2, 20260468), (4, 10130234), (8, 5065117), (263, 154072), (526, 77036), (1052, 38518), (2104, 19259)]