1212431078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{72679}}^1$

素因数の和:73139

約数の個数: 16

約数和(自身を含む): 1918752000

約数和(自身を除く): 706320922

約数列:

[1, 2, 19, 38, 439, 878, 8341, 16682, 72679, 145358, 1380901, 2761802, 31906081, 63812162, 606215539, 1212431078]

約数ペア:

[(1, 1212431078), (2, 606215539), (19, 63812162), (38, 31906081), (439, 2761802), (878, 1380901), (8341, 145358), (16682, 72679)]