26653808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2109

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 28997392

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 2039, 3268, 4078, 6536, 8156, 13072, 16312, 32624, 38741, 77482, 87677, 154964, 175354, 309928, 350708, 619856, 701416, 1402832, 1665863, 3331726, 6663452, 13326904, 26653808]

約数ペア:

[(1, 26653808), (2, 13326904), (4, 6663452), (8, 3331726), (16, 1665863), (19, 1402832), (38, 701416), (43, 619856), (76, 350708), (86, 309928), (152, 175354), (172, 154964), (304, 87677), (344, 77482), (688, 38741), (817, 32624), (1634, 16312), (2039, 13072), (3268, 8156), (4078, 6536)]