2039456428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7477}}^1$

素因数の和:7634

約数の個数: 48

約数和(自身を含む): 3898730080

約数和(自身を除く): 1859273652

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 97, 148, 194, 388, 703, 1406, 1843, 2812, 3589, 3686, 7178, 7372, 7477, 14356, 14954, 29908, 68191, 136382, 142063, 272764, 276649, 284126, 553298, 568252, 725269, 1106596, 1450538, 2901076, 5256331, 10512662, 13780111, 21025324, 26834953, 27560222, 53669906, 55120444, 107339812, 509864107, 1019728214, 2039456428]

約数ペア:

[(1, 2039456428), (2, 1019728214), (4, 509864107), (19, 107339812), (37, 55120444), (38, 53669906), (74, 27560222), (76, 26834953), (97, 21025324), (148, 13780111), (194, 10512662), (388, 5256331), (703, 2901076), (1406, 1450538), (1843, 1106596), (2812, 725269), (3589, 568252), (3686, 553298), (7178, 284126), (7372, 276649), (7477, 272764), (14356, 142063), (14954, 136382), (29908, 68191)]