1320221648

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2012533}}^1$

素因数の和:2012582

約数の個数: 20

約数和(自身を含む): 2620319268

約数和(自身を除く): 1300097620

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2012533, 4025066, 8050132, 16100264, 32200528, 82513853, 165027706, 330055412, 660110824, 1320221648]

約数ペア:

[(1, 1320221648), (2, 660110824), (4, 330055412), (8, 165027706), (16, 82513853), (41, 32200528), (82, 16100264), (164, 8050132), (328, 4025066), (656, 2012533)]