40402694

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:959

約数の個数: 16

約数和(自身を含む): 61369728

約数和(自身を除く): 20967034

約数列:

[1, 2, 157, 223, 314, 446, 577, 1154, 35011, 70022, 90589, 128671, 181178, 257342, 20201347, 40402694]

約数ペア:

[(1, 40402694), (2, 20201347), (157, 257342), (223, 181178), (314, 128671), (446, 90589), (577, 70022), (1154, 35011)]