13644638

素因数分解:

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

素因数の和:177

約数の個数: 48

約数和(自身を含む): 25264224

約数和(自身を除く): 11619586

約数列:

[1, 2, 7, 14, 37, 49, 53, 71, 74, 98, 106, 142, 259, 371, 497, 518, 742, 994, 1813, 1961, 2597, 2627, 3479, 3626, 3763, 3922, 5194, 5254, 6958, 7526, 13727, 18389, 26341, 27454, 36778, 52682, 96089, 128723, 139231, 184387, 192178, 257446, 278462, 368774, 974617, 1949234, 6822319, 13644638]

約数ペア:

[(1, 13644638), (2, 6822319), (7, 1949234), (14, 974617), (37, 368774), (49, 278462), (53, 257446), (71, 192178), (74, 184387), (98, 139231), (106, 128723), (142, 96089), (259, 52682), (371, 36778), (497, 27454), (518, 26341), (742, 18389), (994, 13727), (1813, 7526), (1961, 6958), (2597, 5254), (2627, 5194), (3479, 3922), (3626, 3763)]