1020072964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{189887}}^1$

素因数の和:189987

約数の個数: 24

約数和(自身を含む): 1914071040

約数和(自身を除く): 893998076

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 189887, 379774, 759548, 3228079, 6456158, 12912316, 15001073, 30002146, 60004292, 255018241, 510036482, 1020072964]

約数ペア:

[(1, 1020072964), (2, 510036482), (4, 255018241), (17, 60004292), (34, 30002146), (68, 15001073), (79, 12912316), (158, 6456158), (316, 3228079), (1343, 759548), (2686, 379774), (5372, 189887)]