808216984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5317217}}^1$

素因数の和:5317242

約数の個数: 16

約数和(自身を含む): 1595165400

約数和(自身を除く): 786948416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5317217, 10634434, 21268868, 42537736, 101027123, 202054246, 404108492, 808216984]

約数ペア:

[(1, 808216984), (2, 404108492), (4, 202054246), (8, 101027123), (19, 42537736), (38, 21268868), (76, 10634434), (152, 5317217)]