30628318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 55581696

約数和(自身を除く): 24953378

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1303, 1679, 2606, 3358, 9121, 11753, 18242, 23506, 29969, 59938, 95119, 190238, 209783, 419566, 665833, 1331666, 2187737, 4375474, 15314159, 30628318]

約数ペア:

[(1, 30628318), (2, 15314159), (7, 4375474), (14, 2187737), (23, 1331666), (46, 665833), (73, 419566), (146, 209783), (161, 190238), (322, 95119), (511, 59938), (1022, 29969), (1303, 23506), (1679, 18242), (2606, 11753), (3358, 9121)]