42769456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140689}}^1$

素因数の和:140716

約数の個数: 20

約数和(自身を含む): 87227800

約数和(自身を除く): 44458344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140689, 281378, 562756, 1125512, 2251024, 2673091, 5346182, 10692364, 21384728, 42769456]

約数ペア:

[(1, 42769456), (2, 21384728), (4, 10692364), (8, 5346182), (16, 2673091), (19, 2251024), (38, 1125512), (76, 562756), (152, 281378), (304, 140689)]