6420784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21148

約数の個数: 20

約数和(自身を含む): 13095640

約数和(自身を除く): 6674856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21121, 42242, 84484, 168968, 337936, 401299, 802598, 1605196, 3210392, 6420784]

約数ペア:

[(1, 6420784), (2, 3210392), (4, 1605196), (8, 802598), (16, 401299), (19, 337936), (38, 168968), (76, 84484), (152, 42242), (304, 21121)]