40442168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5567

約数の個数: 32

約数和(自身を含む): 82827360

約数和(自身を除く): 42385192

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 5477, 7384, 10954, 21908, 43816, 71201, 142402, 284804, 388867, 569608, 777734, 1555468, 3110936, 5055271, 10110542, 20221084, 40442168]

約数ペア:

[(1, 40442168), (2, 20221084), (4, 10110542), (8, 5055271), (13, 3110936), (26, 1555468), (52, 777734), (71, 569608), (104, 388867), (142, 284804), (284, 142402), (568, 71201), (923, 43816), (1846, 21908), (3692, 10954), (5477, 7384)]