670928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2234

約数の個数: 20

約数和(自身を含む): 1368960

約数和(自身を除く): 698032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2207, 4414, 8828, 17656, 35312, 41933, 83866, 167732, 335464, 670928]

約数ペア:

[(1, 670928), (2, 335464), (4, 167732), (8, 83866), (16, 41933), (19, 35312), (38, 17656), (76, 8828), (152, 4414), (304, 2207)]