9899812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 18969272

約数和(自身を除く): 9069460

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3121, 3172, 6242, 12484, 40573, 81146, 162292, 190381, 380762, 761524, 2474953, 4949906, 9899812]

約数ペア:

[(1, 9899812), (2, 4949906), (4, 2474953), (13, 761524), (26, 380762), (52, 190381), (61, 162292), (122, 81146), (244, 40573), (793, 12484), (1586, 6242), (3121, 3172)]