420860778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5395651}}^1$

素因数の和:5395669

約数の個数: 16

約数和(自身を含む): 906469536

約数和(自身を除く): 485608758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5395651, 10791302, 16186953, 32373906, 70143463, 140286926, 210430389, 420860778]

約数ペア:

[(1, 420860778), (2, 210430389), (3, 140286926), (6, 70143463), (13, 32373906), (26, 16186953), (39, 10791302), (78, 5395651)]