12215788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 23122512

約数和(自身を除く): 10906724

約数列:

[1, 2, 4, 13, 26, 52, 347, 677, 694, 1354, 1388, 2708, 4511, 8801, 9022, 17602, 18044, 35204, 234919, 469838, 939676, 3053947, 6107894, 12215788]

約数ペア:

[(1, 12215788), (2, 6107894), (4, 3053947), (13, 939676), (26, 469838), (52, 234919), (347, 35204), (677, 18044), (694, 17602), (1354, 9022), (1388, 8801), (2708, 4511)]