388805590

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{96959}}^1$

素因数の和:97367

約数の個数: 16

約数和(自身を含む): 701602560

約数和(自身を除く): 312796970

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 96959, 193918, 484795, 969590, 38880559, 77761118, 194402795, 388805590]

約数ペア:

[(1, 388805590), (2, 194402795), (5, 77761118), (10, 38880559), (401, 969590), (802, 484795), (2005, 193918), (4010, 96959)]