40549738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 62496000

約数和(自身を除く): 21946262

約数列:

[1, 2, 41, 82, 499, 991, 998, 1982, 20459, 40631, 40918, 81262, 494509, 989018, 20274869, 40549738]

約数ペア:

[(1, 40549738), (2, 20274869), (41, 989018), (82, 494509), (499, 81262), (991, 40918), (998, 40631), (1982, 20459)]