25420738

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 45376128

約数和(自身を除く): 19955390

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 469, 574, 661, 938, 1322, 2747, 4627, 5494, 9254, 19229, 27101, 38458, 44287, 54202, 88574, 189707, 310009, 379414, 620018, 1815767, 3631534, 12710369, 25420738]

約数ペア:

[(1, 25420738), (2, 12710369), (7, 3631534), (14, 1815767), (41, 620018), (67, 379414), (82, 310009), (134, 189707), (287, 88574), (469, 54202), (574, 44287), (661, 38458), (938, 27101), (1322, 19229), (2747, 9254), (4627, 5494)]