8769140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3347}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 18561312

約数和(自身を除く): 9792172

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3347, 6694, 13388, 16735, 33470, 66940, 438457, 876914, 1753828, 2192285, 4384570, 8769140]

約数ペア:

[(1, 8769140), (2, 4384570), (4, 2192285), (5, 1753828), (10, 876914), (20, 438457), (131, 66940), (262, 33470), (524, 16735), (655, 13388), (1310, 6694), (2620, 3347)]