8189038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 15417360

約数和(自身を除く): 7228322

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 137, 143, 209, 242, 247, 274, 286, 418, 494, 1507, 1573, 1781, 2299, 2603, 2717, 3014, 3146, 3562, 4598, 5206, 5434, 16577, 19591, 28633, 29887, 33154, 33839, 39182, 57266, 59774, 67678, 215501, 314963, 372229, 431002, 629926, 744458, 4094519, 8189038]

約数ペア:

[(1, 8189038), (2, 4094519), (11, 744458), (13, 629926), (19, 431002), (22, 372229), (26, 314963), (38, 215501), (121, 67678), (137, 59774), (143, 57266), (209, 39182), (242, 33839), (247, 33154), (274, 29887), (286, 28633), (418, 19591), (494, 16577), (1507, 5434), (1573, 5206), (1781, 4598), (2299, 3562), (2603, 3146), (2717, 3014)]