2624958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3979458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 251, 498, 502, 581, 747, 753, 1162, 1494, 1506, 1743, 1757, 2259, 3486, 3514, 4518, 5229, 5271, 10458, 10542, 15813, 20833, 31626, 41666, 62499, 124998, 145831, 187497, 291662, 374994, 437493, 874986, 1312479, 2624958]

約数ペア:

[(1, 2624958), (2, 1312479), (3, 874986), (6, 437493), (7, 374994), (9, 291662), (14, 187497), (18, 145831), (21, 124998), (42, 62499), (63, 41666), (83, 31626), (126, 20833), (166, 15813), (249, 10542), (251, 10458), (498, 5271), (502, 5229), (581, 4518), (747, 3514), (753, 3486), (1162, 2259), (1494, 1757), (1506, 1743)]