11257870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86599}}^1$

素因数の和:86619

約数の個数: 16

約数和(自身を含む): 21823200

約数和(自身を除く): 10565330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 86599, 173198, 432995, 865990, 1125787, 2251574, 5628935, 11257870]

約数ペア:

[(1, 11257870), (2, 5628935), (5, 2251574), (10, 1125787), (13, 865990), (26, 432995), (65, 173198), (130, 86599)]