42007024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138181}}^1$

素因数の和:138208

約数の個数: 20

約数和(自身を含む): 85672840

約数和(自身を除く): 43665816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138181, 276362, 552724, 1105448, 2210896, 2625439, 5250878, 10501756, 21003512, 42007024]

約数ペア:

[(1, 42007024), (2, 21003512), (4, 10501756), (8, 5250878), (16, 2625439), (19, 2210896), (38, 1105448), (76, 552724), (152, 276362), (304, 138181)]