51140778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{655651}}^1$

素因数の和:655669

約数の個数: 16

約数和(自身を含む): 110149536

約数和(自身を除く): 59008758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 655651, 1311302, 1966953, 3933906, 8523463, 17046926, 25570389, 51140778]

約数ペア:

[(1, 51140778), (2, 25570389), (3, 17046926), (6, 8523463), (13, 3933906), (26, 1966953), (39, 1311302), (78, 655651)]