393960364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{740527}}^1$

素因数の和:740557

約数の個数: 24

約数和(自身を含む): 829391360

約数和(自身を除く): 435430996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 740527, 1481054, 2962108, 5183689, 10367378, 14070013, 20734756, 28140026, 56280052, 98490091, 196980182, 393960364]

約数ペア:

[(1, 393960364), (2, 196980182), (4, 98490091), (7, 56280052), (14, 28140026), (19, 20734756), (28, 14070013), (38, 10367378), (76, 5183689), (133, 2962108), (266, 1481054), (532, 740527)]