131006642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{12953}}^1$

素因数の和:13357

約数の個数: 16

約数和(自身を含む): 212186520

約数和(自身を除く): 81179878

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 12953, 25906, 168389, 336778, 5038717, 10077434, 65503321, 131006642]

約数ペア:

[(1, 131006642), (2, 65503321), (13, 10077434), (26, 5038717), (389, 336778), (778, 168389), (5057, 25906), (10114, 12953)]