131043926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 221840640

約数和(自身を除く): 90796714

約数列:

[1, 2, 13, 23, 26, 46, 299, 419, 523, 598, 838, 1046, 5447, 6799, 9637, 10894, 12029, 13598, 19274, 24058, 125281, 156377, 219137, 250562, 312754, 438274, 2848781, 5040151, 5697562, 10080302, 65521963, 131043926]

約数ペア:

[(1, 131043926), (2, 65521963), (13, 10080302), (23, 5697562), (26, 5040151), (46, 2848781), (299, 438274), (419, 312754), (523, 250562), (598, 219137), (838, 156377), (1046, 125281), (5447, 24058), (6799, 19274), (9637, 13598), (10894, 12029)]