30997882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11047}}^1$

素因数の和:11133

約数の個数: 16

約数和(自身を含む): 49318272

約数和(自身を除く): 18320390

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 11047, 22094, 254081, 508162, 673867, 1347734, 15498941, 30997882]

約数ペア:

[(1, 30997882), (2, 15498941), (23, 1347734), (46, 673867), (61, 508162), (122, 254081), (1403, 22094), (2806, 11047)]