12945130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 25634880

約数和(自身を除く): 12689750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 859, 1370, 1507, 1718, 3014, 4295, 7535, 8590, 9449, 15070, 18898, 47245, 94490, 117683, 235366, 588415, 1176830, 1294513, 2589026, 6472565, 12945130]

約数ペア:

[(1, 12945130), (2, 6472565), (5, 2589026), (10, 1294513), (11, 1176830), (22, 588415), (55, 235366), (110, 117683), (137, 94490), (274, 47245), (685, 18898), (859, 15070), (1370, 9449), (1507, 8590), (1718, 7535), (3014, 4295)]