720763914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{5407}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 1553610240

約数和(自身を除く): 832846326

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1709, 3418, 5127, 5407, 10254, 10814, 16221, 22217, 32442, 44434, 66651, 70291, 133302, 140582, 210873, 421746, 9240563, 18481126, 27721689, 55443378, 120127319, 240254638, 360381957, 720763914]

約数ペア:

[(1, 720763914), (2, 360381957), (3, 240254638), (6, 120127319), (13, 55443378), (26, 27721689), (39, 18481126), (78, 9240563), (1709, 421746), (3418, 210873), (5127, 140582), (5407, 133302), (10254, 70291), (10814, 66651), (16221, 44434), (22217, 32442)]