239752004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{1723}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 430103520

約数和(自身を除く): 190351516

約数列:

[1, 2, 4, 43, 86, 172, 809, 1618, 1723, 3236, 3446, 6892, 34787, 69574, 74089, 139148, 148178, 296356, 1393907, 2787814, 5575628, 59938001, 119876002, 239752004]

約数ペア:

[(1, 239752004), (2, 119876002), (4, 59938001), (43, 5575628), (86, 2787814), (172, 1393907), (809, 296356), (1618, 148178), (1723, 139148), (3236, 74089), (3446, 69574), (6892, 34787)]