30782374

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21347}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 53284608

約数和(自身を除く): 22502234

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21347, 42694, 149429, 298858, 2198741, 4397482, 15391187, 30782374]

約数ペア:

[(1, 30782374), (2, 15391187), (7, 4397482), (14, 2198741), (103, 298858), (206, 149429), (721, 42694), (1442, 21347)]