66515428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{125029}}^1$

素因数の和:125059

約数の個数: 24

約数和(自身を含む): 140033600

約数和(自身を除く): 73518172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 125029, 250058, 500116, 875203, 1750406, 2375551, 3500812, 4751102, 9502204, 16628857, 33257714, 66515428]

約数ペア:

[(1, 66515428), (2, 33257714), (4, 16628857), (7, 9502204), (14, 4751102), (19, 3500812), (28, 2375551), (38, 1750406), (76, 875203), (133, 500116), (266, 250058), (532, 125029)]