1990668844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{24967}}^1$

素因数の和:25645

約数の個数: 24

約数和(自身を含む): 3601783808

約数和(自身を除く): 1611114964

約数列:

[1, 2, 4, 31, 62, 124, 643, 1286, 2572, 19933, 24967, 39866, 49934, 79732, 99868, 773977, 1547954, 3095908, 16053781, 32107562, 64215124, 497667211, 995334422, 1990668844]

約数ペア:

[(1, 1990668844), (2, 995334422), (4, 497667211), (31, 64215124), (62, 32107562), (124, 16053781), (643, 3095908), (1286, 1547954), (2572, 773977), (19933, 99868), (24967, 79732), (39866, 49934)]