38904642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 97111872

約数和(自身を除く): 58207230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2357, 2358, 2751, 4714, 5502, 7071, 8253, 14142, 16499, 16506, 21213, 32998, 42426, 49497, 98994, 148491, 296982, 308767, 617534, 926301, 1852602, 2161369, 2778903, 4322738, 5557806, 6484107, 12968214, 19452321, 38904642]

約数ペア:

[(1, 38904642), (2, 19452321), (3, 12968214), (6, 6484107), (7, 5557806), (9, 4322738), (14, 2778903), (18, 2161369), (21, 1852602), (42, 926301), (63, 617534), (126, 308767), (131, 296982), (262, 148491), (393, 98994), (786, 49497), (917, 42426), (1179, 32998), (1834, 21213), (2357, 16506), (2358, 16499), (2751, 14142), (4714, 8253), (5502, 7071)]