40396916

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10531}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 81391296

約数和(自身を除く): 40994380

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10531, 21062, 42124, 73717, 147434, 294868, 1442747, 2885494, 5770988, 10099229, 20198458, 40396916]

約数ペア:

[(1, 40396916), (2, 20198458), (4, 10099229), (7, 5770988), (14, 2885494), (28, 1442747), (137, 294868), (274, 147434), (548, 73717), (959, 42124), (1918, 21062), (3836, 10531)]