1664012

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 3381504

約数和(自身を除く): 1717492

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 887, 938, 1774, 1876, 3548, 6209, 12418, 24836, 59429, 118858, 237716, 416003, 832006, 1664012]

約数ペア:

[(1, 1664012), (2, 832006), (4, 416003), (7, 237716), (14, 118858), (28, 59429), (67, 24836), (134, 12418), (268, 6209), (469, 3548), (887, 1876), (938, 1774)]