39990554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{17837}}^1$

素因数の和:17917

約数の個数: 16

約数和(自身を含む): 64216800

約数和(自身を除く): 24226246

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 17837, 35674, 338903, 677806, 1052383, 2104766, 19995277, 39990554]

約数ペア:

[(1, 39990554), (2, 19995277), (19, 2104766), (38, 1052383), (59, 677806), (118, 338903), (1121, 35674), (2242, 17837)]