898989518

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{25903}}^1$

素因数の和:26016

約数の個数: 32

約数和(自身を含む): 1606462464

約数和(自身を除く): 707472946

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4958, 17353, 25903, 34706, 51806, 181321, 362642, 958411, 1735501, 1916822, 3471002, 6708877, 12148507, 13417754, 24297014, 64213537, 128427074, 449494759, 898989518]

約数ペア:

[(1, 898989518), (2, 449494759), (7, 128427074), (14, 64213537), (37, 24297014), (67, 13417754), (74, 12148507), (134, 6708877), (259, 3471002), (469, 1916822), (518, 1735501), (938, 958411), (2479, 362642), (4958, 181321), (17353, 51806), (25903, 34706)]