31139408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{36721}}^1$

素因数の和:36782

約数の個数: 20

約数和(自身を含む): 61472628

約数和(自身を除く): 30333220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 36721, 73442, 146884, 293768, 587536, 1946213, 3892426, 7784852, 15569704, 31139408]

約数ペア:

[(1, 31139408), (2, 15569704), (4, 7784852), (8, 3892426), (16, 1946213), (53, 587536), (106, 293768), (212, 146884), (424, 73442), (848, 36721)]