9990268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 18355680

約数和(自身を除く): 8365412

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 1213, 2059, 2426, 4118, 4852, 8236, 35177, 70354, 86123, 140708, 172246, 344492, 2497567, 4995134, 9990268]

約数ペア:

[(1, 9990268), (2, 4995134), (4, 2497567), (29, 344492), (58, 172246), (71, 140708), (116, 86123), (142, 70354), (284, 35177), (1213, 8236), (2059, 4852), (2426, 4118)]