6648784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21898

約数の個数: 20

約数和(自身を含む): 13560640

約数和(自身を除く): 6911856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21871, 43742, 87484, 174968, 349936, 415549, 831098, 1662196, 3324392, 6648784]

約数ペア:

[(1, 6648784), (2, 3324392), (4, 1662196), (8, 831098), (16, 415549), (19, 349936), (38, 174968), (76, 87484), (152, 43742), (304, 21871)]