3898468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4375196

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 71, 74, 106, 142, 148, 212, 259, 284, 371, 497, 518, 742, 994, 1036, 1484, 1961, 1988, 2627, 3763, 3922, 5254, 7526, 7844, 10508, 13727, 15052, 18389, 26341, 27454, 36778, 52682, 54908, 73556, 105364, 139231, 278462, 556924, 974617, 1949234, 3898468]

約数ペア:

[(1, 3898468), (2, 1949234), (4, 974617), (7, 556924), (14, 278462), (28, 139231), (37, 105364), (53, 73556), (71, 54908), (74, 52682), (106, 36778), (142, 27454), (148, 26341), (212, 18389), (259, 15052), (284, 13727), (371, 10508), (497, 7844), (518, 7526), (742, 5254), (994, 3922), (1036, 3763), (1484, 2627), (1961, 1988)]