30948218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 54933120

約数和(自身を除く): 23984902

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 509, 602, 707, 1018, 1414, 3563, 4343, 7126, 8686, 21887, 30401, 43774, 51409, 60802, 102818, 153209, 306418, 359863, 719726, 2210587, 4421174, 15474109, 30948218]

約数ペア:

[(1, 30948218), (2, 15474109), (7, 4421174), (14, 2210587), (43, 719726), (86, 359863), (101, 306418), (202, 153209), (301, 102818), (509, 60802), (602, 51409), (707, 43774), (1018, 30401), (1414, 21887), (3563, 8686), (4343, 7126)]