886388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1663200

約数和(自身を除く): 776812

約数列:

[1, 2, 4, 19, 38, 76, 107, 109, 214, 218, 428, 436, 2033, 2071, 4066, 4142, 8132, 8284, 11663, 23326, 46652, 221597, 443194, 886388]

約数ペア:

[(1, 886388), (2, 443194), (4, 221597), (19, 46652), (38, 23326), (76, 11663), (107, 8284), (109, 8132), (214, 4142), (218, 4066), (428, 2071), (436, 2033)]