1001028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1829436

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, 701, 714, 1402, 1428, 2103, 2804, 4206, 4907, 8412, 9814, 11917, 14721, 19628, 23834, 29442, 35751, 47668, 58884, 71502, 83419, 143004, 166838, 250257, 333676, 500514, 1001028]

約数ペア:

[(1, 1001028), (2, 500514), (3, 333676), (4, 250257), (6, 166838), (7, 143004), (12, 83419), (14, 71502), (17, 58884), (21, 47668), (28, 35751), (34, 29442), (42, 23834), (51, 19628), (68, 14721), (84, 11917), (102, 9814), (119, 8412), (204, 4907), (238, 4206), (357, 2804), (476, 2103), (701, 1428), (714, 1402)]