39719726

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1267

約数の個数: 16

約数和(自身を含む): 60501168

約数和(自身を除く): 20781442

約数列:

[1, 2, 113, 181, 226, 362, 971, 1942, 20453, 40906, 109723, 175751, 219446, 351502, 19859863, 39719726]

約数ペア:

[(1, 39719726), (2, 19859863), (113, 351502), (181, 219446), (226, 175751), (362, 109723), (971, 40906), (1942, 20453)]