40638874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8599}}^1$

素因数の和:8757

約数の個数: 16

約数和(自身を含む): 65016000

約数和(自身を除く): 24377126

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 8599, 17198, 146183, 292366, 1195261, 2390522, 20319437, 40638874]

約数ペア:

[(1, 40638874), (2, 20319437), (17, 2390522), (34, 1195261), (139, 292366), (278, 146183), (2363, 17198), (4726, 8599)]