990716412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{693779}}^1$

素因数の和:693810

約数の個数: 48

約数和(自身を含む): 2797320960

約数和(自身を除く): 1806604548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 693779, 1387558, 2081337, 2775116, 4162674, 4856453, 8325348, 9712906, 11794243, 14569359, 19425812, 23588486, 29138718, 35382729, 47176972, 58277436, 70765458, 82559701, 141530916, 165119402, 247679103, 330238804, 495358206, 990716412]

約数ペア:

[(1, 990716412), (2, 495358206), (3, 330238804), (4, 247679103), (6, 165119402), (7, 141530916), (12, 82559701), (14, 70765458), (17, 58277436), (21, 47176972), (28, 35382729), (34, 29138718), (42, 23588486), (51, 19425812), (68, 14569359), (84, 11794243), (102, 9712906), (119, 8325348), (204, 4856453), (238, 4162674), (357, 2775116), (476, 2081337), (714, 1387558), (1428, 693779)]