8897590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68443}}^1$

素因数の和:68463

約数の個数: 16

約数和(自身を含む): 17247888

約数和(自身を除く): 8350298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68443, 136886, 342215, 684430, 889759, 1779518, 4448795, 8897590]

約数ペア:

[(1, 8897590), (2, 4448795), (5, 1779518), (10, 889759), (13, 684430), (26, 342215), (65, 136886), (130, 68443)]