42047590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323443}}^1$

素因数の和:323463

約数の個数: 16

約数和(自身を含む): 81507888

約数和(自身を除く): 39460298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 323443, 646886, 1617215, 3234430, 4204759, 8409518, 21023795, 42047590]

約数ペア:

[(1, 42047590), (2, 21023795), (5, 8409518), (10, 4204759), (13, 3234430), (26, 1617215), (65, 646886), (130, 323443)]