2990246399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26647}}^1$

素因数の和:26735

約数の個数: 32

約数和(自身を含む): 3868010496

約数和(自身を除く): 877764097

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 697, 943, 2737, 4879, 6601, 16031, 26647, 112217, 186529, 452999, 612881, 1092527, 3170993, 4290167, 7647689, 10418977, 18572959, 25128121, 72932839, 130010713, 175896847, 427178057, 2990246399]

約数ペア:

[(1, 2990246399), (7, 427178057), (17, 175896847), (23, 130010713), (41, 72932839), (119, 25128121), (161, 18572959), (287, 10418977), (391, 7647689), (697, 4290167), (943, 3170993), (2737, 1092527), (4879, 612881), (6601, 452999), (16031, 186529), (26647, 112217)]