26796568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 52295760

約数和(自身を除く): 25499192

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1277, 2554, 2623, 5108, 5246, 10216, 10492, 20984, 54911, 77897, 109822, 155794, 219644, 311588, 439288, 623176, 3349571, 6699142, 13398284, 26796568]

約数ペア:

[(1, 26796568), (2, 13398284), (4, 6699142), (8, 3349571), (43, 623176), (61, 439288), (86, 311588), (122, 219644), (172, 155794), (244, 109822), (344, 77897), (488, 54911), (1277, 20984), (2554, 10492), (2623, 10216), (5108, 5246)]