1278444976

素因数分解:

$2^4\times {\mathrm{1889}}^1\times {\mathrm{42299}}^1$

素因数の和:44196

約数の個数: 20

約数和(自身を含む): 2478357000

約数和(自身を除く): 1199912024

約数列:

[1, 2, 4, 8, 16, 1889, 3778, 7556, 15112, 30224, 42299, 84598, 169196, 338392, 676784, 79902811, 159805622, 319611244, 639222488, 1278444976]

約数ペア:

[(1, 1278444976), (2, 639222488), (4, 319611244), (8, 159805622), (16, 79902811), (1889, 676784), (3778, 338392), (7556, 169196), (15112, 84598), (30224, 42299)]