814830064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1242119}}^1$

素因数の和:1242168

約数の個数: 20

約数和(自身を含む): 1617240240

約数和(自身を除く): 802410176

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1242119, 2484238, 4968476, 9936952, 19873904, 50926879, 101853758, 203707516, 407415032, 814830064]

約数ペア:

[(1, 814830064), (2, 407415032), (4, 203707516), (8, 101853758), (16, 50926879), (41, 19873904), (82, 9936952), (164, 4968476), (328, 2484238), (656, 1242119)]