40374664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 82938240

約数和(自身を除く): 42563576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 1693, 2168, 2981, 3386, 5962, 6772, 11924, 13544, 18623, 23848, 37246, 74492, 148984, 458803, 917606, 1835212, 3670424, 5046833, 10093666, 20187332, 40374664]

約数ペア:

[(1, 40374664), (2, 20187332), (4, 10093666), (8, 5046833), (11, 3670424), (22, 1835212), (44, 917606), (88, 458803), (271, 148984), (542, 74492), (1084, 37246), (1693, 23848), (2168, 18623), (2981, 13544), (3386, 11924), (5962, 6772)]