7920476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^2$

素因数の和:409

約数の個数: 18

約数和(自身を含む): 14140728

約数和(自身を除く): 6220252

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 668, 11857, 23714, 27889, 47428, 55778, 111556, 1980119, 3960238, 7920476]

約数ペア:

[(1, 7920476), (2, 3960238), (4, 1980119), (71, 111556), (142, 55778), (167, 47428), (284, 27889), (334, 23714), (668, 11857)]