39906130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 78641280

約数和(自身を除く): 38735150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 887, 1774, 2045, 4090, 4435, 4499, 8870, 8998, 9757, 19514, 22495, 44990, 48785, 97570, 362783, 725566, 1813915, 3627830, 3990613, 7981226, 19953065, 39906130]

約数ペア:

[(1, 39906130), (2, 19953065), (5, 7981226), (10, 3990613), (11, 3627830), (22, 1813915), (55, 725566), (110, 362783), (409, 97570), (818, 48785), (887, 44990), (1774, 22495), (2045, 19514), (4090, 9757), (4435, 8998), (4499, 8870)]