1298273590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{323759}}^1$

素因数の和:324167

約数の個数: 16

約数和(自身を含む): 2342727360

約数和(自身を除く): 1044453770

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 323759, 647518, 1618795, 3237590, 129827359, 259654718, 649136795, 1298273590]

約数ペア:

[(1, 1298273590), (2, 649136795), (5, 259654718), (10, 129827359), (401, 3237590), (802, 1618795), (2005, 647518), (4010, 323759)]