30246986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 56909952

約数和(自身を除く): 26662966

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 997, 1379, 1994, 2167, 2758, 4334, 6979, 10967, 13958, 15169, 21934, 30338, 76769, 153538, 196409, 392818, 1374863, 2160499, 2749726, 4320998, 15123493, 30246986]

約数ペア:

[(1, 30246986), (2, 15123493), (7, 4320998), (11, 2749726), (14, 2160499), (22, 1374863), (77, 392818), (154, 196409), (197, 153538), (394, 76769), (997, 30338), (1379, 21934), (1994, 15169), (2167, 13958), (2758, 10967), (4334, 6979)]