1629204

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 3833088

約数和(自身を除く): 2203884

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 991, 1644, 1982, 2973, 3964, 5946, 11892, 135767, 271534, 407301, 543068, 814602, 1629204]

約数ペア:

[(1, 1629204), (2, 814602), (3, 543068), (4, 407301), (6, 271534), (12, 135767), (137, 11892), (274, 5946), (411, 3964), (548, 2973), (822, 1982), (991, 1644)]