30931126

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47881}}^1$

素因数の和:47919

約数の個数: 16

約数和(自身を含む): 51712560

約数和(自身を除く): 20781434

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 47881, 95762, 813977, 909739, 1627954, 1819478, 15465563, 30931126]

約数ペア:

[(1, 30931126), (2, 15465563), (17, 1819478), (19, 1627954), (34, 909739), (38, 813977), (323, 95762), (646, 47881)]