42109730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24917}}^1$

素因数の和:24950

約数の個数: 24

約数和(自身を含む): 82079892

約数和(自身を除く): 39970162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24917, 49834, 124585, 249170, 323921, 647842, 1619605, 3239210, 4210973, 8421946, 21054865, 42109730]

約数ペア:

[(1, 42109730), (2, 21054865), (5, 8421946), (10, 4210973), (13, 3239210), (26, 1619605), (65, 647842), (130, 323921), (169, 249170), (338, 124585), (845, 49834), (1690, 24917)]