30981698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3361}}^1$

素因数の和:3793

約数の個数: 16

約数和(自身を含む): 50833440

約数和(自身を除く): 19851742

約数列:

[1, 2, 11, 22, 419, 838, 3361, 4609, 6722, 9218, 36971, 73942, 1408259, 2816518, 15490849, 30981698]

約数ペア:

[(1, 30981698), (2, 15490849), (11, 2816518), (22, 1408259), (419, 73942), (838, 36971), (3361, 9218), (4609, 6722)]