26205712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 60

約数和(自身を含む): 57873900

約数和(自身を除く): 31668188

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 349, 361, 494, 698, 722, 988, 1396, 1444, 1976, 2792, 2888, 3952, 4537, 4693, 5584, 5776, 6631, 9074, 9386, 13262, 18148, 18772, 26524, 36296, 37544, 53048, 72592, 75088, 86203, 106096, 125989, 172406, 251978, 344812, 503956, 689624, 1007912, 1379248, 1637857, 2015824, 3275714, 6551428, 13102856, 26205712]

約数ペア:

[(1, 26205712), (2, 13102856), (4, 6551428), (8, 3275714), (13, 2015824), (16, 1637857), (19, 1379248), (26, 1007912), (38, 689624), (52, 503956), (76, 344812), (104, 251978), (152, 172406), (208, 125989), (247, 106096), (304, 86203), (349, 75088), (361, 72592), (494, 53048), (698, 37544), (722, 36296), (988, 26524), (1396, 18772), (1444, 18148), (1976, 13262), (2792, 9386), (2888, 9074), (3952, 6631), (4537, 5776), (4693, 5584)]