131324838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 269609472

約数和(自身を除く): 138284634

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 431, 862, 1181, 1293, 2362, 2586, 3543, 7086, 18533, 37066, 50783, 55599, 101566, 111198, 152349, 304698, 509011, 1018022, 1527033, 3054066, 21887473, 43774946, 65662419, 131324838]

約数ペア:

[(1, 131324838), (2, 65662419), (3, 43774946), (6, 21887473), (43, 3054066), (86, 1527033), (129, 1018022), (258, 509011), (431, 304698), (862, 152349), (1181, 111198), (1293, 101566), (2362, 55599), (2586, 50783), (3543, 37066), (7086, 18533)]