25863452

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 46016880

約数和(自身を除く): 20153428

約数列:

[1, 2, 4, 139, 181, 257, 278, 362, 514, 556, 724, 1028, 25159, 35723, 46517, 50318, 71446, 93034, 100636, 142892, 186068, 6465863, 12931726, 25863452]

約数ペア:

[(1, 25863452), (2, 12931726), (4, 6465863), (139, 186068), (181, 142892), (257, 100636), (278, 93034), (362, 71446), (514, 50318), (556, 46517), (724, 35723), (1028, 25159)]