812941918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{60209}}^1$

素因数の和:60411

約数の個数: 16

約数和(自身を含む): 1255739760

約数和(自身を除く): 442797842

約数列:

[1, 2, 43, 86, 157, 314, 6751, 13502, 60209, 120418, 2588987, 5177974, 9452813, 18905626, 406470959, 812941918]

約数ペア:

[(1, 812941918), (2, 406470959), (43, 18905626), (86, 9452813), (157, 5177974), (314, 2588987), (6751, 120418), (13502, 60209)]