25117904

素因数分解:

$2^4\times 7^1\times {\mathrm{224267}}^1$

素因数の和:224282

約数の個数: 20

約数和(自身を含む): 55618464

約数和(自身を除く): 30500560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224267, 448534, 897068, 1569869, 1794136, 3139738, 3588272, 6279476, 12558952, 25117904]

約数ペア:

[(1, 25117904), (2, 12558952), (4, 6279476), (7, 3588272), (8, 3139738), (14, 1794136), (16, 1569869), (28, 897068), (56, 448534), (112, 224267)]