998015831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 1117670400

約数和(自身を除く): 119654569

約数列:

[1, 19, 29, 71, 97, 263, 551, 1349, 1843, 2059, 2813, 4997, 6887, 7627, 18673, 25511, 39121, 53447, 130853, 144913, 199723, 354787, 484709, 541517, 739819, 1811281, 3794737, 10288823, 14056561, 34414339, 52527149, 998015831]

約数ペア:

[(1, 998015831), (19, 52527149), (29, 34414339), (71, 14056561), (97, 10288823), (263, 3794737), (551, 1811281), (1349, 739819), (1843, 541517), (2059, 484709), (2813, 354787), (4997, 199723), (6887, 144913), (7627, 130853), (18673, 53447), (25511, 39121)]