2581348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 6189120

約数和(自身を除く): 3607772

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 154, 187, 203, 238, 289, 308, 319, 374, 406, 476, 493, 578, 638, 748, 812, 986, 1156, 1276, 1309, 1972, 2023, 2233, 2618, 3179, 3451, 4046, 4466, 5236, 5423, 6358, 6902, 8092, 8381, 8932, 10846, 12716, 13804, 16762, 21692, 22253, 33524, 37961, 44506, 58667, 75922, 89012, 92191, 117334, 151844, 184382, 234668, 368764, 645337, 1290674, 2581348]

約数ペア:

[(1, 2581348), (2, 1290674), (4, 645337), (7, 368764), (11, 234668), (14, 184382), (17, 151844), (22, 117334), (28, 92191), (29, 89012), (34, 75922), (44, 58667), (58, 44506), (68, 37961), (77, 33524), (116, 22253), (119, 21692), (154, 16762), (187, 13804), (203, 12716), (238, 10846), (289, 8932), (308, 8381), (319, 8092), (374, 6902), (406, 6358), (476, 5423), (493, 5236), (578, 4466), (638, 4046), (748, 3451), (812, 3179), (986, 2618), (1156, 2233), (1276, 2023), (1309, 1972)]