12880888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 24993360

約数和(自身を除く): 12112472

約数列:

[1, 2, 4, 8, 41, 82, 164, 173, 227, 328, 346, 454, 692, 908, 1384, 1816, 7093, 9307, 14186, 18614, 28372, 37228, 39271, 56744, 74456, 78542, 157084, 314168, 1610111, 3220222, 6440444, 12880888]

約数ペア:

[(1, 12880888), (2, 6440444), (4, 3220222), (8, 1610111), (41, 314168), (82, 157084), (164, 78542), (173, 74456), (227, 56744), (328, 39271), (346, 37228), (454, 28372), (692, 18614), (908, 14186), (1384, 9307), (1816, 7093)]