11680004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 24393600

約数和(自身を除く): 12713596

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 109, 172, 178, 218, 301, 356, 436, 602, 623, 763, 1204, 1246, 1526, 2492, 3052, 3827, 4687, 7654, 9374, 9701, 15308, 18748, 19402, 26789, 32809, 38804, 53578, 65618, 67907, 107156, 131236, 135814, 271628, 417143, 834286, 1668572, 2920001, 5840002, 11680004]

約数ペア:

[(1, 11680004), (2, 5840002), (4, 2920001), (7, 1668572), (14, 834286), (28, 417143), (43, 271628), (86, 135814), (89, 131236), (109, 107156), (172, 67907), (178, 65618), (218, 53578), (301, 38804), (356, 32809), (436, 26789), (602, 19402), (623, 18748), (763, 15308), (1204, 9701), (1246, 9374), (1526, 7654), (2492, 4687), (3052, 3827)]