39960784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34213}}^1$

素因数の和:34294

約数の個数: 20

約数和(自身を含む): 78486916

約数和(自身を除く): 38526132

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34213, 68426, 136852, 273704, 547408, 2497549, 4995098, 9990196, 19980392, 39960784]

約数ペア:

[(1, 39960784), (2, 19980392), (4, 9990196), (8, 4995098), (16, 2497549), (73, 547408), (146, 273704), (292, 136852), (584, 68426), (1168, 34213)]