1640247042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{358289}}^1$

素因数の和:358410

約数の個数: 32

約数和(自身を含む): 3783542400

約数和(自身を除く): 2143295358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 358289, 716578, 1074867, 2149734, 2508023, 5016046, 7524069, 15048138, 39053501, 78107002, 117160503, 234321006, 273374507, 546749014, 820123521, 1640247042]

約数ペア:

[(1, 1640247042), (2, 820123521), (3, 546749014), (6, 273374507), (7, 234321006), (14, 117160503), (21, 78107002), (42, 39053501), (109, 15048138), (218, 7524069), (327, 5016046), (654, 2508023), (763, 2149734), (1526, 1074867), (2289, 716578), (4578, 358289)]