25007768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 48417600

約数和(自身を除く): 23409832

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 523, 556, 1046, 1112, 2092, 4184, 5977, 11954, 22489, 23908, 44978, 47816, 72697, 89956, 145394, 179912, 290788, 581576, 3125971, 6251942, 12503884, 25007768]

約数ペア:

[(1, 25007768), (2, 12503884), (4, 6251942), (8, 3125971), (43, 581576), (86, 290788), (139, 179912), (172, 145394), (278, 89956), (344, 72697), (523, 47816), (556, 44978), (1046, 23908), (1112, 22489), (2092, 11954), (4184, 5977)]