131330686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 209167200

約数和(自身を除く): 77836514

約数列:

[1, 2, 37, 43, 74, 86, 149, 277, 298, 554, 1591, 3182, 5513, 6407, 10249, 11026, 11911, 12814, 20498, 23822, 41273, 82546, 237059, 440707, 474118, 881414, 1527101, 1774739, 3054202, 3549478, 65665343, 131330686]

約数ペア:

[(1, 131330686), (2, 65665343), (37, 3549478), (43, 3054202), (74, 1774739), (86, 1527101), (149, 881414), (277, 474118), (298, 440707), (554, 237059), (1591, 82546), (3182, 41273), (5513, 23822), (6407, 20498), (10249, 12814), (11026, 11911)]