664822052

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{98873}}^1$

素因数の和:98959

約数の個数: 18

約数和(自身を含む): 1192519314

約数和(自身を除く): 527697262

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 98873, 197746, 395492, 4053793, 8107586, 16215172, 166205513, 332411026, 664822052]

約数ペア:

[(1, 664822052), (2, 332411026), (4, 166205513), (41, 16215172), (82, 8107586), (164, 4053793), (1681, 395492), (3362, 197746), (6724, 98873)]