7240684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 14311080

約数和(自身を除く): 7070396

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 89, 172, 178, 356, 473, 946, 979, 1849, 1892, 1958, 3698, 3827, 3916, 7396, 7654, 15308, 20339, 40678, 42097, 81356, 84194, 164561, 168388, 329122, 658244, 1810171, 3620342, 7240684]

約数ペア:

[(1, 7240684), (2, 3620342), (4, 1810171), (11, 658244), (22, 329122), (43, 168388), (44, 164561), (86, 84194), (89, 81356), (172, 42097), (178, 40678), (356, 20339), (473, 15308), (946, 7654), (979, 7396), (1849, 3916), (1892, 3827), (1958, 3698)]