40784944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{134161}}^1$

素因数の和:134188

約数の個数: 20

約数和(自身を含む): 83180440

約数和(自身を除く): 42395496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 134161, 268322, 536644, 1073288, 2146576, 2549059, 5098118, 10196236, 20392472, 40784944]

約数ペア:

[(1, 40784944), (2, 20392472), (4, 10196236), (8, 5098118), (16, 2549059), (19, 2146576), (38, 1073288), (76, 536644), (152, 268322), (304, 134161)]