39278722

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20479}}^1$

素因数の和:20625

約数の個数: 16

約数和(自身を含む): 67829760

約数和(自身を除く): 28551038

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 20479, 40958, 143353, 286706, 2805623, 5611246, 19639361, 39278722]

約数ペア:

[(1, 39278722), (2, 19639361), (7, 5611246), (14, 2805623), (137, 286706), (274, 143353), (959, 40958), (1918, 20479)]