1649402874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{9479}}^1$

素因数の和:10875

約数の個数: 48

約数和(自身を含む): 4087624320

約数和(自身を除く): 2438221446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1381, 2762, 4143, 8286, 9479, 9667, 12429, 18958, 19334, 24858, 28437, 29001, 56874, 58002, 66353, 85311, 87003, 132706, 170622, 174006, 199059, 398118, 597177, 1194354, 13090499, 26180998, 39271497, 78542994, 91633493, 117814491, 183266986, 235628982, 274900479, 549800958, 824701437, 1649402874]

約数ペア:

[(1, 1649402874), (2, 824701437), (3, 549800958), (6, 274900479), (7, 235628982), (9, 183266986), (14, 117814491), (18, 91633493), (21, 78542994), (42, 39271497), (63, 26180998), (126, 13090499), (1381, 1194354), (2762, 597177), (4143, 398118), (8286, 199059), (9479, 174006), (9667, 170622), (12429, 132706), (18958, 87003), (19334, 85311), (24858, 66353), (28437, 58002), (29001, 56874)]