9872156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4463}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 19998720

約数和(自身を除く): 10126564

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 4463, 8926, 17852, 31241, 62482, 124964, 352577, 705154, 1410308, 2468039, 4936078, 9872156]

約数ペア:

[(1, 9872156), (2, 4936078), (4, 2468039), (7, 1410308), (14, 705154), (28, 352577), (79, 124964), (158, 62482), (316, 31241), (553, 17852), (1106, 8926), (2212, 4463)]