39739990

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3923}}^1$

素因数の和:4943

約数の個数: 16

約数和(自身を含む): 71620848

約数和(自身を除く): 31880858

約数列:

[1, 2, 5, 10, 1013, 2026, 3923, 5065, 7846, 10130, 19615, 39230, 3973999, 7947998, 19869995, 39739990]

約数ペア:

[(1, 39739990), (2, 19869995), (5, 7947998), (10, 3973999), (1013, 39230), (2026, 19615), (3923, 10130), (5065, 7846)]