12660232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 27720000

約数和(自身を除く): 15059768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 149, 152, 172, 247, 298, 344, 494, 559, 596, 817, 988, 1118, 1192, 1634, 1937, 1976, 2236, 2831, 3268, 3874, 4472, 5662, 6407, 6536, 7748, 10621, 11324, 12814, 15496, 21242, 22648, 25628, 36803, 42484, 51256, 73606, 83291, 84968, 121733, 147212, 166582, 243466, 294424, 333164, 486932, 666328, 973864, 1582529, 3165058, 6330116, 12660232]

約数ペア:

[(1, 12660232), (2, 6330116), (4, 3165058), (8, 1582529), (13, 973864), (19, 666328), (26, 486932), (38, 333164), (43, 294424), (52, 243466), (76, 166582), (86, 147212), (104, 121733), (149, 84968), (152, 83291), (172, 73606), (247, 51256), (298, 42484), (344, 36803), (494, 25628), (559, 22648), (596, 21242), (817, 15496), (988, 12814), (1118, 11324), (1192, 10621), (1634, 7748), (1937, 6536), (1976, 6407), (2236, 5662), (2831, 4472), (3268, 3874)]