3965556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 11200896

約数和(自身を除く): 7235340

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, 2777, 5554, 8331, 11108, 16662, 19439, 33324, 38878, 47209, 58317, 77756, 94418, 116634, 141627, 188836, 233268, 283254, 330463, 566508, 660926, 991389, 1321852, 1982778, 3965556]

約数ペア:

[(1, 3965556), (2, 1982778), (3, 1321852), (4, 991389), (6, 660926), (7, 566508), (12, 330463), (14, 283254), (17, 233268), (21, 188836), (28, 141627), (34, 116634), (42, 94418), (51, 77756), (68, 58317), (84, 47209), (102, 38878), (119, 33324), (204, 19439), (238, 16662), (357, 11108), (476, 8331), (714, 5554), (1428, 2777)]