980084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1197196

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 71, 116, 119, 142, 203, 238, 284, 406, 476, 493, 497, 812, 986, 994, 1207, 1972, 1988, 2059, 2414, 3451, 4118, 4828, 6902, 8236, 8449, 13804, 14413, 16898, 28826, 33796, 35003, 57652, 70006, 140012, 245021, 490042, 980084]

約数ペア:

[(1, 980084), (2, 490042), (4, 245021), (7, 140012), (14, 70006), (17, 57652), (28, 35003), (29, 33796), (34, 28826), (58, 16898), (68, 14413), (71, 13804), (116, 8449), (119, 8236), (142, 6902), (203, 4828), (238, 4118), (284, 3451), (406, 2414), (476, 2059), (493, 1988), (497, 1972), (812, 1207), (986, 994)]