30720388

素因数分解:

$2^2\times {\mathrm{1097}}^1\times {\mathrm{7001}}^1$

素因数の和:8102

約数の個数: 12

約数和(自身を含む): 53817372

約数和(自身を除く): 23096984

約数列:

[1, 2, 4, 1097, 2194, 4388, 7001, 14002, 28004, 7680097, 15360194, 30720388]

約数ペア:

[(1, 30720388), (2, 15360194), (4, 7680097), (1097, 28004), (2194, 14002), (4388, 7001)]