31533136

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{12553}}^1$

素因数の和:12718

約数の個数: 20

約数和(自身を含む): 61489492

約数和(自身を除く): 29956356

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12553, 25106, 50212, 100424, 200848, 1970821, 3941642, 7883284, 15766568, 31533136]

約数ペア:

[(1, 31533136), (2, 15766568), (4, 7883284), (8, 3941642), (16, 1970821), (157, 200848), (314, 100424), (628, 50212), (1256, 25106), (2512, 12553)]