139032140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534739}}^1$

素因数の和:534761

約数の個数: 24

約数和(自身を含む): 314427120

約数和(自身を除く): 175394980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 534739, 1069478, 2138956, 2673695, 5347390, 6951607, 10694780, 13903214, 27806428, 34758035, 69516070, 139032140]

約数ペア:

[(1, 139032140), (2, 69516070), (4, 34758035), (5, 27806428), (10, 13903214), (13, 10694780), (20, 6951607), (26, 5347390), (52, 2673695), (65, 2138956), (130, 1069478), (260, 534739)]