8840356

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 17802176

約数和(自身を除く): 8961820

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2011, 2198, 4022, 4396, 8044, 14077, 28154, 56308, 315727, 631454, 1262908, 2210089, 4420178, 8840356]

約数ペア:

[(1, 8840356), (2, 4420178), (4, 2210089), (7, 1262908), (14, 631454), (28, 315727), (157, 56308), (314, 28154), (628, 14077), (1099, 8044), (2011, 4396), (2198, 4022)]