12863248

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3203}}^1$

素因数の和:3462

約数の個数: 20

約数和(自身を含む): 25029648

約数和(自身を除く): 12166400

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3203, 4016, 6406, 12812, 25624, 51248, 803953, 1607906, 3215812, 6431624, 12863248]

約数ペア:

[(1, 12863248), (2, 6431624), (4, 3215812), (8, 1607906), (16, 803953), (251, 51248), (502, 25624), (1004, 12812), (2008, 6406), (3203, 4016)]