4000974761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{813041}}^1$

素因数の和:813104

約数の個数: 16

約数和(自身を含む): 4943295360

約数和(自身を除く): 942320599

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 813041, 5691287, 15447779, 30082517, 108134453, 210577619, 571567823, 4000974761]

約数ペア:

[(1, 4000974761), (7, 571567823), (19, 210577619), (37, 108134453), (133, 30082517), (259, 15447779), (703, 5691287), (4921, 813041)]