39943618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139663}}^1$

素因数の和:139689

約数の個数: 16

約数和(自身を含む): 70390656

約数和(自身を除く): 30447038

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 139663, 279326, 1536293, 1815619, 3072586, 3631238, 19971809, 39943618]

約数ペア:

[(1, 39943618), (2, 19971809), (11, 3631238), (13, 3072586), (22, 1815619), (26, 1536293), (143, 279326), (286, 139663)]