388671692

素因数分解:

$2^2\times {\mathrm{2447}}^1\times {\mathrm{39709}}^1$

素因数の和:42160

約数の個数: 12

約数和(自身を含む): 680470560

約数和(自身を除く): 291798868

約数列:

[1, 2, 4, 2447, 4894, 9788, 39709, 79418, 158836, 97167923, 194335846, 388671692]

約数ペア:

[(1, 388671692), (2, 194335846), (4, 97167923), (2447, 158836), (4894, 79418), (9788, 39709)]