13880146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52181}}^1$

素因数の和:52209

約数の個数: 16

約数和(自身を含む): 25047360

約数和(自身を除く): 11167214

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 52181, 104362, 365267, 730534, 991439, 1982878, 6940073, 13880146]

約数ペア:

[(1, 13880146), (2, 6940073), (7, 1982878), (14, 991439), (19, 730534), (38, 365267), (133, 104362), (266, 52181)]