1279787032

素因数分解:

$2^3\times {\mathrm{2141}}^1\times {\mathrm{74719}}^1$

素因数の和:76866

約数の個数: 16

約数和(自身を含む): 2400753600

約数和(自身を除く): 1120966568

約数列:

[1, 2, 4, 8, 2141, 4282, 8564, 17128, 74719, 149438, 298876, 597752, 159973379, 319946758, 639893516, 1279787032]

約数ペア:

[(1, 1279787032), (2, 639893516), (4, 319946758), (8, 159973379), (2141, 597752), (4282, 298876), (8564, 149438), (17128, 74719)]