15640078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 9427442

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 6143, 12286, 116717, 233434, 411581, 823162, 7820039, 15640078]

約数ペア:

[(1, 15640078), (2, 7820039), (19, 823162), (38, 411581), (67, 233434), (134, 116717), (1273, 12286), (2546, 6143)]