12868866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 29273400

約数和(自身を除く): 16404534

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 277, 522, 534, 554, 801, 831, 1602, 1662, 2493, 2581, 4986, 5162, 7743, 8033, 15486, 16066, 23229, 24099, 24653, 46458, 48198, 49306, 72297, 73959, 144594, 147918, 221877, 443754, 714937, 1429874, 2144811, 4289622, 6434433, 12868866]

約数ペア:

[(1, 12868866), (2, 6434433), (3, 4289622), (6, 2144811), (9, 1429874), (18, 714937), (29, 443754), (58, 221877), (87, 147918), (89, 144594), (174, 73959), (178, 72297), (261, 49306), (267, 48198), (277, 46458), (522, 24653), (534, 24099), (554, 23229), (801, 16066), (831, 15486), (1602, 8033), (1662, 7743), (2493, 5162), (2581, 4986)]