21541316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 39213720

約数和(自身を除く): 17672404

約数列:

[1, 2, 4, 29, 58, 116, 233, 466, 797, 932, 1594, 3188, 6757, 13514, 23113, 27028, 46226, 92452, 185701, 371402, 742804, 5385329, 10770658, 21541316]

約数ペア:

[(1, 21541316), (2, 10770658), (4, 5385329), (29, 742804), (58, 371402), (116, 185701), (233, 92452), (466, 46226), (797, 27028), (932, 23113), (1594, 13514), (3188, 6757)]