388928452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{10079}}^1$

素因数の和:10971

約数の個数: 24

約数和(自身を含む): 743420160

約数和(自身を除く): 354491708

約数列:

[1, 2, 4, 11, 22, 44, 877, 1754, 3508, 9647, 10079, 19294, 20158, 38588, 40316, 110869, 221738, 443476, 8839283, 17678566, 35357132, 97232113, 194464226, 388928452]

約数ペア:

[(1, 388928452), (2, 194464226), (4, 97232113), (11, 35357132), (22, 17678566), (44, 8839283), (877, 443476), (1754, 221738), (3508, 110869), (9647, 40316), (10079, 38588), (19294, 20158)]