42051490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323473}}^1$

素因数の和:323493

約数の個数: 16

約数和(自身を含む): 81515448

約数和(自身を除く): 39463958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 323473, 646946, 1617365, 3234730, 4205149, 8410298, 21025745, 42051490]

約数ペア:

[(1, 42051490), (2, 21025745), (5, 8410298), (10, 4205149), (13, 3234730), (26, 1617365), (65, 646946), (130, 323473)]