42520048

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{25801}}^1$

素因数の和:25912

約数の個数: 20

約数和(自身を含む): 83185648

約数和(自身を除く): 40665600

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 25801, 51602, 103204, 206408, 412816, 2657503, 5315006, 10630012, 21260024, 42520048]

約数ペア:

[(1, 42520048), (2, 21260024), (4, 10630012), (8, 5315006), (16, 2657503), (103, 412816), (206, 206408), (412, 103204), (824, 51602), (1648, 25801)]