31430038

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{563}}^1$

素因数の和:939

約数の個数: 16

約数和(自身を含む): 47863296

約数和(自身を除く): 16433258

約数列:

[1, 2, 103, 206, 271, 542, 563, 1126, 27913, 55826, 57989, 115978, 152573, 305146, 15715019, 31430038]

約数ペア:

[(1, 31430038), (2, 15715019), (103, 305146), (206, 152573), (271, 115978), (542, 57989), (563, 55826), (1126, 27913)]