30981962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{23869}}^1$

素因数の和:23941

約数の個数: 16

約数和(自身を含む): 51559200

約数和(自身を除く): 20577238

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 23869, 47738, 262559, 525118, 1408271, 2816542, 15490981, 30981962]

約数ペア:

[(1, 30981962), (2, 15490981), (11, 2816542), (22, 1408271), (59, 525118), (118, 262559), (649, 47738), (1298, 23869)]