138816218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{9679}}^1$

素因数の和:9853

約数の個数: 16

約数和(自身を含む): 213269760

約数和(自身を除く): 74453542

約数列:

[1, 2, 71, 101, 142, 202, 7171, 9679, 14342, 19358, 687209, 977579, 1374418, 1955158, 69408109, 138816218]

約数ペア:

[(1, 138816218), (2, 69408109), (71, 1955158), (101, 1374418), (142, 977579), (202, 687209), (7171, 19358), (9679, 14342)]