1991231170

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 3607883136

約数和(自身を除く): 1616651966

約数列:

[1, 2, 5, 10, 241, 482, 571, 1142, 1205, 1447, 2410, 2855, 2894, 5710, 7235, 14470, 137611, 275222, 348727, 688055, 697454, 826237, 1376110, 1652474, 1743635, 3487270, 4131185, 8262370, 199123117, 398246234, 995615585, 1991231170]

約数ペア:

[(1, 1991231170), (2, 995615585), (5, 398246234), (10, 199123117), (241, 8262370), (482, 4131185), (571, 3487270), (1142, 1743635), (1205, 1652474), (1447, 1376110), (2410, 826237), (2855, 697454), (2894, 688055), (5710, 348727), (7235, 275222), (14470, 137611)]