40019848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2381}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 82321920

約数和(自身を除く): 42302072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 2381, 4202, 4762, 8404, 9524, 16808, 19048, 26191, 52382, 104764, 209528, 454771, 909542, 1819084, 3638168, 5002481, 10004962, 20009924, 40019848]

約数ペア:

[(1, 40019848), (2, 20009924), (4, 10004962), (8, 5002481), (11, 3638168), (22, 1819084), (44, 909542), (88, 454771), (191, 209528), (382, 104764), (764, 52382), (1528, 26191), (2101, 19048), (2381, 16808), (4202, 9524), (4762, 8404)]