981226378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1\times {\mathrm{10007}}^1$

素因数の和:14477

約数の個数: 16

約数和(自身を含む): 1606163904

約数和(自身を除く): 624937526

約数列:

[1, 2, 11, 22, 4457, 8914, 10007, 20014, 49027, 98054, 110077, 220154, 44601199, 89202398, 490613189, 981226378]

約数ペア:

[(1, 981226378), (2, 490613189), (11, 89202398), (22, 44601199), (4457, 220154), (8914, 110077), (10007, 98054), (20014, 49027)]