2009094028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{887}}^1\times {\mathrm{7757}}^1$

素因数の和:8721

約数の個数: 24

約数和(自身を含む): 3568555872

約数和(自身を除く): 1559461844

約数列:

[1, 2, 4, 73, 146, 292, 887, 1774, 3548, 7757, 15514, 31028, 64751, 129502, 259004, 566261, 1132522, 2265044, 6880459, 13760918, 27521836, 502273507, 1004547014, 2009094028]

約数ペア:

[(1, 2009094028), (2, 1004547014), (4, 502273507), (73, 27521836), (146, 13760918), (292, 6880459), (887, 2265044), (1774, 1132522), (3548, 566261), (7757, 259004), (15514, 129502), (31028, 64751)]