2509884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 7093632

約数和(自身を除く): 4583748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 173, 186, 234, 279, 346, 372, 403, 468, 519, 558, 692, 806, 1038, 1116, 1209, 1557, 1612, 2076, 2249, 2418, 3114, 3627, 4498, 4836, 5363, 6228, 6747, 7254, 8996, 10726, 13494, 14508, 16089, 20241, 21452, 26988, 32178, 40482, 48267, 64356, 69719, 80964, 96534, 139438, 193068, 209157, 278876, 418314, 627471, 836628, 1254942, 2509884]

約数ペア:

[(1, 2509884), (2, 1254942), (3, 836628), (4, 627471), (6, 418314), (9, 278876), (12, 209157), (13, 193068), (18, 139438), (26, 96534), (31, 80964), (36, 69719), (39, 64356), (52, 48267), (62, 40482), (78, 32178), (93, 26988), (117, 21452), (124, 20241), (156, 16089), (173, 14508), (186, 13494), (234, 10726), (279, 8996), (346, 7254), (372, 6747), (403, 6228), (468, 5363), (519, 4836), (558, 4498), (692, 3627), (806, 3114), (1038, 2418), (1116, 2249), (1209, 2076), (1557, 1612)]