31916914

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 49230720

約数和(自身を除く): 17313806

約数列:

[1, 2, 71, 73, 142, 146, 3079, 5183, 6158, 10366, 218609, 224767, 437218, 449534, 15958457, 31916914]

約数ペア:

[(1, 31916914), (2, 15958457), (71, 449534), (73, 437218), (142, 224767), (146, 218609), (3079, 10366), (5183, 6158)]