2081578

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 16

約数和(自身を含む): 3219264

約数和(自身を除く): 1137686

約数列:

[1, 2, 71, 107, 137, 142, 214, 274, 7597, 9727, 14659, 15194, 19454, 29318, 1040789, 2081578]

約数ペア:

[(1, 2081578), (2, 1040789), (71, 29318), (107, 19454), (137, 15194), (142, 14659), (214, 9727), (274, 7597)]