51706508

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20749}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 104580000

約数和(自身を除く): 52873492

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 20749, 41498, 82996, 145243, 290486, 580972, 1846661, 3693322, 7386644, 12926627, 25853254, 51706508]

約数ペア:

[(1, 51706508), (2, 25853254), (4, 12926627), (7, 7386644), (14, 3693322), (28, 1846661), (89, 580972), (178, 290486), (356, 145243), (623, 82996), (1246, 41498), (2492, 20749)]