1309804

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 18

約数和(自身を含む): 2400020

約数和(自身を除く): 1090216

約数列:

[1, 2, 4, 23, 46, 92, 529, 619, 1058, 1238, 2116, 2476, 14237, 28474, 56948, 327451, 654902, 1309804]

約数ペア:

[(1, 1309804), (2, 654902), (4, 327451), (23, 56948), (46, 28474), (92, 14237), (529, 2476), (619, 2116), (1058, 1238)]