2171445836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{30211}}^1$

素因数の和:30390

約数の個数: 48

約数和(自身を含む): 4628961792

約数和(自身を除く): 2457515956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 2114, 2567, 4228, 5134, 10268, 17969, 30211, 35938, 60422, 71876, 120844, 211477, 422954, 513587, 845908, 1027174, 2054348, 3595109, 4561861, 7190218, 9123722, 14380436, 18247444, 31933027, 63866054, 77551637, 127732108, 155103274, 310206548, 542861459, 1085722918, 2171445836]

約数ペア:

[(1, 2171445836), (2, 1085722918), (4, 542861459), (7, 310206548), (14, 155103274), (17, 127732108), (28, 77551637), (34, 63866054), (68, 31933027), (119, 18247444), (151, 14380436), (238, 9123722), (302, 7190218), (476, 4561861), (604, 3595109), (1057, 2054348), (2114, 1027174), (2567, 845908), (4228, 513587), (5134, 422954), (10268, 211477), (17969, 120844), (30211, 71876), (35938, 60422)]