40898078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{5981}}^1$

素因数の和:6259

約数の個数: 16

約数和(自身を含む): 66328416

約数和(自身を除く): 25430338

約数列:

[1, 2, 13, 26, 263, 526, 3419, 5981, 6838, 11962, 77753, 155506, 1573003, 3146006, 20449039, 40898078]

約数ペア:

[(1, 40898078), (2, 20449039), (13, 3146006), (26, 1573003), (263, 155506), (526, 77753), (3419, 11962), (5981, 6838)]