12551422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 8898818

約数列:

[1, 2, 13, 23, 26, 46, 139, 151, 278, 299, 302, 598, 1807, 1963, 3197, 3473, 3614, 3926, 6394, 6946, 20989, 41561, 41978, 45149, 83122, 90298, 272857, 482747, 545714, 965494, 6275711, 12551422]

約数ペア:

[(1, 12551422), (2, 6275711), (13, 965494), (23, 545714), (26, 482747), (46, 272857), (139, 90298), (151, 83122), (278, 45149), (299, 41978), (302, 41561), (598, 20989), (1807, 6946), (1963, 6394), (3197, 3926), (3473, 3614)]