40989914

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71411}}^1$

素因数の和:71461

約数の個数: 16

約数和(自身を含む): 71983296

約数和(自身を除く): 30993382

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 71411, 142822, 499877, 999754, 2927851, 5855702, 20494957, 40989914]

約数ペア:

[(1, 40989914), (2, 20494957), (7, 5855702), (14, 2927851), (41, 999754), (82, 499877), (287, 142822), (574, 71411)]