289110004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{27767}}^1$

素因数の和:27927

約数の個数: 24

約数和(自身を含む): 536477760

約数和(自身を除く): 247367756

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 27767, 55534, 111068, 527573, 1055146, 2110292, 3804079, 7608158, 15216316, 72277501, 144555002, 289110004]

約数ペア:

[(1, 289110004), (2, 144555002), (4, 72277501), (19, 15216316), (38, 7608158), (76, 3804079), (137, 2110292), (274, 1055146), (548, 527573), (2603, 111068), (5206, 55534), (10412, 27767)]