31369136

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{3929}}^1$

素因数の和:4436

約数の個数: 20

約数和(自身を含む): 60915000

約数和(自身を除く): 29545864

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3929, 3992, 7858, 7984, 15716, 31432, 62864, 1960571, 3921142, 7842284, 15684568, 31369136]

約数ペア:

[(1, 31369136), (2, 15684568), (4, 7842284), (8, 3921142), (16, 1960571), (499, 62864), (998, 31432), (1996, 15716), (3929, 7984), (3992, 7858)]