891956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 1781640

約数和(自身を除く): 889684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1009, 2018, 4036, 13117, 17153, 26234, 34306, 52468, 68612, 222989, 445978, 891956]

約数ペア:

[(1, 891956), (2, 445978), (4, 222989), (13, 68612), (17, 52468), (26, 34306), (34, 26234), (52, 17153), (68, 13117), (221, 4036), (442, 2018), (884, 1009)]