25340624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38629}}^1$

素因数の和:38678

約数の個数: 20

約数和(自身を含む): 50296260

約数和(自身を除く): 24955636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38629, 77258, 154516, 309032, 618064, 1583789, 3167578, 6335156, 12670312, 25340624]

約数ペア:

[(1, 25340624), (2, 12670312), (4, 6335156), (8, 3167578), (16, 1583789), (41, 618064), (82, 309032), (164, 154516), (328, 77258), (656, 38629)]