20150528

素因数分解:

$2^8\times {\mathrm{78713}}^1$

素因数の和:78729

約数の個数: 18

約数和(自身を含む): 40222854

約数和(自身を除く): 20072326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78713, 157426, 314852, 629704, 1259408, 2518816, 5037632, 10075264, 20150528]

約数ペア:

[(1, 20150528), (2, 10075264), (4, 5037632), (8, 2518816), (16, 1259408), (32, 629704), (64, 314852), (128, 157426), (256, 78713)]