31598060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121531}}^1$

素因数の和:121553

約数の個数: 24

約数和(自身を含む): 71460816

約数和(自身を除く): 39862756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 121531, 243062, 486124, 607655, 1215310, 1579903, 2430620, 3159806, 6319612, 7899515, 15799030, 31598060]

約数ペア:

[(1, 31598060), (2, 15799030), (4, 7899515), (5, 6319612), (10, 3159806), (13, 2430620), (20, 1579903), (26, 1215310), (52, 607655), (65, 486124), (130, 243062), (260, 121531)]