2566672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8443}}^1$

素因数の和:8470

約数の個数: 20

約数和(自身を含む): 5235280

約数和(自身を除く): 2668608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8443, 16886, 33772, 67544, 135088, 160417, 320834, 641668, 1283336, 2566672]

約数ペア:

[(1, 2566672), (2, 1283336), (4, 641668), (8, 320834), (16, 160417), (19, 135088), (38, 67544), (76, 33772), (152, 16886), (304, 8443)]