438676836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2812031}}^1$

素因数の和:2812051

約数の個数: 24

約数和(自身を含む): 1102316544

約数和(自身を除く): 663639708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2812031, 5624062, 8436093, 11248124, 16872186, 33744372, 36556403, 73112806, 109669209, 146225612, 219338418, 438676836]

約数ペア:

[(1, 438676836), (2, 219338418), (3, 146225612), (4, 109669209), (6, 73112806), (12, 36556403), (13, 33744372), (26, 16872186), (39, 11248124), (52, 8436093), (78, 5624062), (156, 2812031)]