1225256774

素因数分解:

$2^1\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{13421}}^1$

素因数の和:19951

約数の個数: 16

約数和(自身を含む): 2100918816

約数和(自身を除く): 875662042

約数列:

[1, 2, 7, 14, 6521, 13042, 13421, 26842, 45647, 91294, 93947, 187894, 87518341, 175036682, 612628387, 1225256774]

約数ペア:

[(1, 1225256774), (2, 612628387), (7, 175036682), (14, 87518341), (6521, 187894), (13042, 93947), (13421, 91294), (26842, 45647)]