30811462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10691}}^1$

素因数の和:10835

約数の個数: 16

約数和(自身を含む): 50808384

約数和(自身を除く): 19996922

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10691, 21382, 117601, 235202, 1400521, 2801042, 15405731, 30811462]

約数ペア:

[(1, 30811462), (2, 15405731), (11, 2801042), (22, 1400521), (131, 235202), (262, 117601), (1441, 21382), (2882, 10691)]