40918288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{111191}}^1$

素因数の和:111222

約数の個数: 20

約数和(自身を含む): 82726848

約数和(自身を除く): 41808560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 111191, 222382, 444764, 889528, 1779056, 2557393, 5114786, 10229572, 20459144, 40918288]

約数ペア:

[(1, 40918288), (2, 20459144), (4, 10229572), (8, 5114786), (16, 2557393), (23, 1779056), (46, 889528), (92, 444764), (184, 222382), (368, 111191)]