2688891898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{471901}}^1$

素因数の和:471958

約数の個数: 32

約数和(自身を含む): 5164495488

約数和(自身を除く): 2475603590

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 471901, 943802, 3303307, 5190911, 6606614, 10381822, 17460337, 34920674, 36336377, 72672754, 122222359, 192063707, 244444718, 384127414, 1344445949, 2688891898]

約数ペア:

[(1, 2688891898), (2, 1344445949), (7, 384127414), (11, 244444718), (14, 192063707), (22, 122222359), (37, 72672754), (74, 36336377), (77, 34920674), (154, 17460337), (259, 10381822), (407, 6606614), (518, 5190911), (814, 3303307), (2849, 943802), (5698, 471901)]