1320522014

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{25849}}^1$

素因数の和:25988

約数の個数: 32

約数和(自身を含む): 2345112000

約数和(自身を除く): 1024589986

約数列:

[1, 2, 7, 14, 41, 82, 89, 178, 287, 574, 623, 1246, 3649, 7298, 25543, 25849, 51086, 51698, 180943, 361886, 1059809, 2119618, 2300561, 4601122, 7418663, 14837326, 16103927, 32207854, 94323001, 188646002, 660261007, 1320522014]

約数ペア:

[(1, 1320522014), (2, 660261007), (7, 188646002), (14, 94323001), (41, 32207854), (82, 16103927), (89, 14837326), (178, 7418663), (287, 4601122), (574, 2300561), (623, 2119618), (1246, 1059809), (3649, 361886), (7298, 180943), (25543, 51698), (25849, 51086)]