30906806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116191}}^1$

素因数の和:116219

約数の個数: 16

約数和(自身を含む): 55772160

約数和(自身を除く): 24865354

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 116191, 232382, 813337, 1626674, 2207629, 4415258, 15453403, 30906806]

約数ペア:

[(1, 30906806), (2, 15453403), (7, 4415258), (14, 2207629), (19, 1626674), (38, 813337), (133, 232382), (266, 116191)]