1390912

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 28

約数和(自身を含む): 2800096

約数和(自身を除く): 1409184

約数列:

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

約数ペア:

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