388908035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{12479}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 488816640

約数和(自身を除く): 99908605

約数列:

[1, 5, 23, 115, 271, 1355, 6233, 12479, 31165, 62395, 287017, 1435085, 3381809, 16909045, 77781607, 388908035]

約数ペア:

[(1, 388908035), (5, 77781607), (23, 16909045), (115, 3381809), (271, 1435085), (1355, 287017), (6233, 62395), (12479, 31165)]