12785766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 30044016

約数和(自身を除く): 17258250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 277, 294, 314, 471, 554, 831, 942, 1099, 1662, 1939, 2198, 3297, 3878, 5817, 6594, 7693, 11634, 13573, 15386, 23079, 27146, 40719, 43489, 46158, 81438, 86978, 130467, 260934, 304423, 608846, 913269, 1826538, 2130961, 4261922, 6392883, 12785766]

約数ペア:

[(1, 12785766), (2, 6392883), (3, 4261922), (6, 2130961), (7, 1826538), (14, 913269), (21, 608846), (42, 304423), (49, 260934), (98, 130467), (147, 86978), (157, 81438), (277, 46158), (294, 43489), (314, 40719), (471, 27146), (554, 23079), (831, 15386), (942, 13573), (1099, 11634), (1662, 7693), (1939, 6594), (2198, 5817), (3297, 3878)]