2978978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 4848984

約数和(自身を除く): 1870006

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 2137, 4274, 36329, 72658, 87617, 175234, 1489489, 2978978]

約数ペア:

[(1, 2978978), (2, 1489489), (17, 175234), (34, 87617), (41, 72658), (82, 36329), (697, 4274), (1394, 2137)]