1377778886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6257}}^1\times {\mathrm{10009}}^1$

素因数の和:16279

約数の個数: 16

約数和(自身を含む): 2255132880

約数和(自身を除く): 877353994

約数列:

[1, 2, 11, 22, 6257, 10009, 12514, 20018, 68827, 110099, 137654, 220198, 62626313, 125252626, 688889443, 1377778886]

約数ペア:

[(1, 1377778886), (2, 688889443), (11, 125252626), (22, 62626313), (6257, 220198), (10009, 137654), (12514, 110099), (20018, 68827)]