257503194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1100441}}^1$

素因数の和:1100462

約数の個数: 24

約数和(自身を含む): 600841332

約数和(自身を除く): 343338138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1100441, 2200882, 3301323, 6602646, 9903969, 14305733, 19807938, 28611466, 42917199, 85834398, 128751597, 257503194]

約数ペア:

[(1, 257503194), (2, 128751597), (3, 85834398), (6, 42917199), (9, 28611466), (13, 19807938), (18, 14305733), (26, 9903969), (39, 6602646), (78, 3301323), (117, 2200882), (234, 1100441)]