139426310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{176489}}^1$

素因数の和:176575

約数の個数: 16

約数和(自身を含む): 254145600

約数和(自身を除く): 114719290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 176489, 352978, 882445, 1764890, 13942631, 27885262, 69713155, 139426310]

約数ペア:

[(1, 139426310), (2, 69713155), (5, 27885262), (10, 13942631), (79, 1764890), (158, 882445), (395, 352978), (790, 176489)]