40405684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6703}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 77712768

約数和(自身を除く): 37307084

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 6703, 13406, 26812, 73733, 147466, 294932, 918311, 1836622, 3673244, 10101421, 20202842, 40405684]

約数ペア:

[(1, 40405684), (2, 20202842), (4, 10101421), (11, 3673244), (22, 1836622), (44, 918311), (137, 294932), (274, 147466), (548, 73733), (1507, 26812), (3014, 13406), (6028, 6703)]