1639221424

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1403443}}^1$

素因数の和:1403524

約数の個数: 20

約数和(自身を含む): 3219500536

約数和(自身を除く): 1580279112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1403443, 2806886, 5613772, 11227544, 22455088, 102451339, 204902678, 409805356, 819610712, 1639221424]

約数ペア:

[(1, 1639221424), (2, 819610712), (4, 409805356), (8, 204902678), (16, 102451339), (73, 22455088), (146, 11227544), (292, 5613772), (584, 2806886), (1168, 1403443)]