13399956

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 33988500

約数和(自身を除く): 20588544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 829, 898, 1347, 1658, 1796, 2487, 2694, 3316, 4041, 4974, 5388, 7461, 8082, 9948, 14922, 16164, 29844, 372221, 744442, 1116663, 1488884, 2233326, 3349989, 4466652, 6699978, 13399956]

約数ペア:

[(1, 13399956), (2, 6699978), (3, 4466652), (4, 3349989), (6, 2233326), (9, 1488884), (12, 1116663), (18, 744442), (36, 372221), (449, 29844), (829, 16164), (898, 14922), (1347, 9948), (1658, 8082), (1796, 7461), (2487, 5388), (2694, 4974), (3316, 4041)]