1247580674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{511723}}^1$

素因数の和:511801

約数の個数: 16

約数和(自身を含む): 1989582912

約数和(自身を除く): 742002238

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 511723, 1023446, 11769629, 23539258, 27121319, 54242638, 623790337, 1247580674]

約数ペア:

[(1, 1247580674), (2, 623790337), (23, 54242638), (46, 27121319), (53, 23539258), (106, 11769629), (1219, 1023446), (2438, 511723)]