40784564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31567}}^1$

素因数の和:31607

約数の個数: 24

約数和(自身を含む): 79551360

約数和(自身を除く): 38766796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 31567, 63134, 126268, 536639, 599773, 1073278, 1199546, 2146556, 2399092, 10196141, 20392282, 40784564]

約数ペア:

[(1, 40784564), (2, 20392282), (4, 10196141), (17, 2399092), (19, 2146556), (34, 1199546), (38, 1073278), (68, 599773), (76, 536639), (323, 126268), (646, 63134), (1292, 31567)]