2781824

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 5622240

約数和(自身を除く): 2840416

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 211, 412, 422, 824, 844, 1648, 1688, 3296, 3376, 6592, 6752, 13184, 13504, 21733, 27008, 43466, 86932, 173864, 347728, 695456, 1390912, 2781824]

約数ペア:

[(1, 2781824), (2, 1390912), (4, 695456), (8, 347728), (16, 173864), (32, 86932), (64, 43466), (103, 27008), (128, 21733), (206, 13504), (211, 13184), (412, 6752), (422, 6592), (824, 3376), (844, 3296), (1648, 1688)]