7280556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 18234720

約数和(自身を除く): 10954164

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 401, 534, 802, 1068, 1203, 1513, 1604, 2406, 3026, 4539, 4812, 6052, 6817, 9078, 13634, 18156, 20451, 27268, 35689, 40902, 71378, 81804, 107067, 142756, 214134, 428268, 606713, 1213426, 1820139, 2426852, 3640278, 7280556]

約数ペア:

[(1, 7280556), (2, 3640278), (3, 2426852), (4, 1820139), (6, 1213426), (12, 606713), (17, 428268), (34, 214134), (51, 142756), (68, 107067), (89, 81804), (102, 71378), (178, 40902), (204, 35689), (267, 27268), (356, 20451), (401, 18156), (534, 13634), (802, 9078), (1068, 6817), (1203, 6052), (1513, 4812), (1604, 4539), (2406, 3026)]