2009012878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{190717}}^1$

素因数の和:190971

約数の個数: 16

約数和(自身を含む): 3158290080

約数和(自身を除く): 1149277202

約数列:

[1, 2, 23, 46, 229, 458, 5267, 10534, 190717, 381434, 4386491, 8772982, 43674193, 87348386, 1004506439, 2009012878]

約数ペア:

[(1, 2009012878), (2, 1004506439), (23, 87348386), (46, 43674193), (229, 8772982), (458, 4386491), (5267, 381434), (10534, 190717)]