40404417

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 55031040

約数和(自身を除く): 14626623

約数列:

[1, 3, 67, 179, 201, 537, 1123, 3369, 11993, 35979, 75241, 201017, 225723, 603051, 13468139, 40404417]

約数ペア:

[(1, 40404417), (3, 13468139), (67, 603051), (179, 225723), (201, 201017), (537, 75241), (1123, 35979), (3369, 11993)]