428228788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{13567}}^1$

素因数の和:14191

約数の個数: 24

約数和(自身を含む): 808435712

約数和(自身を除く): 380206924

約数列:

[1, 2, 4, 13, 26, 52, 607, 1214, 2428, 7891, 13567, 15782, 27134, 31564, 54268, 176371, 352742, 705484, 8235169, 16470338, 32940676, 107057197, 214114394, 428228788]

約数ペア:

[(1, 428228788), (2, 214114394), (4, 107057197), (13, 32940676), (26, 16470338), (52, 8235169), (607, 705484), (1214, 352742), (2428, 176371), (7891, 54268), (13567, 31564), (15782, 27134)]