8138878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 14019840

約数和(自身を除く): 5880962

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 19471, 38942, 214181, 369949, 428362, 739898, 4069439, 8138878]

約数ペア:

[(1, 8138878), (2, 4069439), (11, 739898), (19, 428362), (22, 369949), (38, 214181), (209, 38942), (418, 19471)]