128565910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9203}}^1$

素因数の和:9348

約数の個数: 32

約数和(自身を含む): 254472192

約数和(自身を除く): 125906282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 9203, 13970, 18406, 46015, 92030, 101233, 202466, 506165, 1012330, 1168781, 2337562, 5843905, 11687810, 12856591, 25713182, 64282955, 128565910]

約数ペア:

[(1, 128565910), (2, 64282955), (5, 25713182), (10, 12856591), (11, 11687810), (22, 5843905), (55, 2337562), (110, 1168781), (127, 1012330), (254, 506165), (635, 202466), (1270, 101233), (1397, 92030), (2794, 46015), (6985, 18406), (9203, 13970)]