248875778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{12553}}^1$

素因数の和:13009

約数の個数: 16

約数和(自身を含む): 390479616

約数和(自身を除く): 141603838

約数列:

[1, 2, 23, 46, 431, 862, 9913, 12553, 19826, 25106, 288719, 577438, 5410343, 10820686, 124437889, 248875778]

約数ペア:

[(1, 248875778), (2, 124437889), (23, 10820686), (46, 5410343), (431, 577438), (862, 288719), (9913, 25106), (12553, 19826)]