31831376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37537}}^1$

素因数の和:37598

約数の個数: 20

約数和(自身を含む): 62838612

約数和(自身を除く): 31007236

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37537, 75074, 150148, 300296, 600592, 1989461, 3978922, 7957844, 15915688, 31831376]

約数ペア:

[(1, 31831376), (2, 15915688), (4, 7957844), (8, 3978922), (16, 1989461), (53, 600592), (106, 300296), (212, 150148), (424, 75074), (848, 37537)]