140730824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43651}}^1$

素因数の和:43701

約数の個数: 32

約数和(自身を含む): 293341440

約数和(自身を除く): 152610616

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 43651, 87302, 174604, 349208, 567463, 1134926, 1353181, 2269852, 2706362, 4539704, 5412724, 10825448, 17591353, 35182706, 70365412, 140730824]

約数ペア:

[(1, 140730824), (2, 70365412), (4, 35182706), (8, 17591353), (13, 10825448), (26, 5412724), (31, 4539704), (52, 2706362), (62, 2269852), (104, 1353181), (124, 1134926), (248, 567463), (403, 349208), (806, 174604), (1612, 87302), (3224, 43651)]