1871240978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{16447}}^1$

素因数の和:16961

約数の個数: 16

約数和(自身を含む): 2832345600

約数和(自身を除く): 961104622

約数列:

[1, 2, 163, 326, 349, 698, 16447, 32894, 56887, 113774, 2680861, 5361722, 5740003, 11480006, 935620489, 1871240978]

約数ペア:

[(1, 1871240978), (2, 935620489), (163, 11480006), (326, 5740003), (349, 5361722), (698, 2680861), (16447, 113774), (32894, 56887)]