978012974

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{42667}}^1$

素因数の和:42899

約数の個数: 16

約数和(自身を含む): 1496622768

約数和(自身を除く): 518609794

約数列:

[1, 2, 73, 146, 157, 314, 11461, 22922, 42667, 85334, 3114691, 6229382, 6698719, 13397438, 489006487, 978012974]

約数ペア:

[(1, 978012974), (2, 489006487), (73, 13397438), (146, 6698719), (157, 6229382), (314, 3114691), (11461, 85334), (22922, 42667)]