12812336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19531}}^1$

素因数の和:19580

約数の個数: 20

約数和(自身を含む): 25430664

約数和(自身を除く): 12618328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19531, 39062, 78124, 156248, 312496, 800771, 1601542, 3203084, 6406168, 12812336]

約数ペア:

[(1, 12812336), (2, 6406168), (4, 3203084), (8, 1601542), (16, 800771), (41, 312496), (82, 156248), (164, 78124), (328, 39062), (656, 19531)]