67781402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{8329}}^1$

素因数の和:8657

約数の個数: 16

約数和(自身を含む): 109856040

約数和(自身を除く): 42074638

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 8329, 16658, 108277, 216554, 2606977, 5213954, 33890701, 67781402]

約数ペア:

[(1, 67781402), (2, 33890701), (13, 5213954), (26, 2606977), (313, 216554), (626, 108277), (4069, 16658), (8138, 8329)]