138428246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 240744960

約数和(自身を除く): 102316714

約数列:

[1, 2, 11, 17, 22, 34, 187, 359, 374, 718, 1031, 2062, 3949, 6103, 7898, 11341, 12206, 17527, 22682, 35054, 67133, 134266, 192797, 370129, 385594, 740258, 4071419, 6292193, 8142838, 12584386, 69214123, 138428246]

約数ペア:

[(1, 138428246), (2, 69214123), (11, 12584386), (17, 8142838), (22, 6292193), (34, 4071419), (187, 740258), (359, 385594), (374, 370129), (718, 192797), (1031, 134266), (2062, 67133), (3949, 35054), (6103, 22682), (7898, 17527), (11341, 12206)]