30811586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16777

約数の個数: 16

約数和(自身を含む): 50476608

約数和(自身を除く): 19665022

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16691, 33382, 216983, 433966, 1185061, 2370122, 15405793, 30811586]

約数ペア:

[(1, 30811586), (2, 15405793), (13, 2370122), (26, 1185061), (71, 433966), (142, 216983), (923, 33382), (1846, 16691)]