12321238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 8000042

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 139, 278, 943, 1081, 1886, 1927, 2162, 3197, 3854, 5699, 6394, 6533, 11398, 13066, 44321, 88642, 131077, 150259, 262154, 267853, 300518, 535706, 6160619, 12321238]

約数ペア:

[(1, 12321238), (2, 6160619), (23, 535706), (41, 300518), (46, 267853), (47, 262154), (82, 150259), (94, 131077), (139, 88642), (278, 44321), (943, 13066), (1081, 11398), (1886, 6533), (1927, 6394), (2162, 5699), (3197, 3854)]