2578906534

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1\times {\mathrm{3221}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 3884958720

約数和(自身を除く): 1306052186

約数列:

[1, 2, 313, 626, 1279, 2558, 3221, 6442, 400327, 800654, 1008173, 2016346, 4119659, 8239318, 1289453267, 2578906534]

約数ペア:

[(1, 2578906534), (2, 1289453267), (313, 8239318), (626, 4119659), (1279, 2016346), (2558, 1008173), (3221, 800654), (6442, 400327)]