4020856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 5051144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 3779, 7558, 15116, 26453, 30232, 52906, 71801, 105812, 143602, 211624, 287204, 502607, 574408, 1005214, 2010428, 4020856]

約数ペア:

[(1, 4020856), (2, 2010428), (4, 1005214), (7, 574408), (8, 502607), (14, 287204), (19, 211624), (28, 143602), (38, 105812), (56, 71801), (76, 52906), (133, 30232), (152, 26453), (266, 15116), (532, 7558), (1064, 3779)]