12987512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{52369}}^1$

素因数の和:52406

約数の個数: 16

約数和(自身を含む): 25137600

約数和(自身を除く): 12150088

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 52369, 104738, 209476, 418952, 1623439, 3246878, 6493756, 12987512]

約数ペア:

[(1, 12987512), (2, 6493756), (4, 3246878), (8, 1623439), (31, 418952), (62, 209476), (124, 104738), (248, 52369)]