393025558

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{2903}}^1$

素因数の和:3531

約数の個数: 16

約数和(自身を含む): 595203840

約数和(自身を除く): 202178282

約数列:

[1, 2, 139, 278, 487, 974, 2903, 5806, 67693, 135386, 403517, 807034, 1413761, 2827522, 196512779, 393025558]

約数ペア:

[(1, 393025558), (2, 196512779), (139, 2827522), (278, 1413761), (487, 807034), (974, 403517), (2903, 135386), (5806, 67693)]