8340488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 17568000

約数和(自身を除く): 9227512

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 199, 248, 338, 398, 403, 676, 796, 806, 1352, 1592, 1612, 2587, 3224, 5174, 5239, 6169, 10348, 10478, 12338, 20696, 20956, 24676, 33631, 41912, 49352, 67262, 80197, 134524, 160394, 269048, 320788, 641576, 1042561, 2085122, 4170244, 8340488]

約数ペア:

[(1, 8340488), (2, 4170244), (4, 2085122), (8, 1042561), (13, 641576), (26, 320788), (31, 269048), (52, 160394), (62, 134524), (104, 80197), (124, 67262), (169, 49352), (199, 41912), (248, 33631), (338, 24676), (398, 20956), (403, 20696), (676, 12338), (796, 10478), (806, 10348), (1352, 6169), (1592, 5239), (1612, 5174), (2587, 3224)]