42445090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249677}}^1$

素因数の和:249701

約数の個数: 16

約数和(自身を含む): 80895672

約数和(自身を除く): 38450582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 249677, 499354, 1248385, 2496770, 4244509, 8489018, 21222545, 42445090]

約数ペア:

[(1, 42445090), (2, 21222545), (5, 8489018), (10, 4244509), (17, 2496770), (34, 1248385), (85, 499354), (170, 249677)]