25688494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 44100000

約数和(自身を除く): 18411506

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 349, 494, 698, 1937, 2831, 3874, 4537, 5662, 6631, 9074, 13262, 36803, 52001, 73606, 86203, 104002, 172406, 676013, 988019, 1352026, 1976038, 12844247, 25688494]

約数ペア:

[(1, 25688494), (2, 12844247), (13, 1976038), (19, 1352026), (26, 988019), (38, 676013), (149, 172406), (247, 104002), (298, 86203), (349, 73606), (494, 52001), (698, 36803), (1937, 13262), (2831, 9074), (3874, 6631), (4537, 5662)]