2278766

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 3937920

約数和(自身を除く): 1659154

約数列:

[1, 2, 7, 14, 139, 278, 973, 1171, 1946, 2342, 8197, 16394, 162769, 325538, 1139383, 2278766]

約数ペア:

[(1, 2278766), (2, 1139383), (7, 325538), (14, 162769), (139, 16394), (278, 8197), (973, 2342), (1171, 1946)]