31958546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 20047342

約数列:

[1, 2, 23, 43, 46, 86, 107, 151, 214, 302, 989, 1978, 2461, 3473, 4601, 4922, 6493, 6946, 9202, 12986, 16157, 32314, 105823, 149339, 211646, 298678, 371611, 694751, 743222, 1389502, 15979273, 31958546]

約数ペア:

[(1, 31958546), (2, 15979273), (23, 1389502), (43, 743222), (46, 694751), (86, 371611), (107, 298678), (151, 211646), (214, 149339), (302, 105823), (989, 32314), (1978, 16157), (2461, 12986), (3473, 9202), (4601, 6946), (4922, 6493)]