25205992

素因数分解:

$2^3\times 7^2\times {\mathrm{64301}}^1$

素因数の和:64321

約数の個数: 24

約数和(自身を含む): 54978210

約数和(自身を除く): 29772218

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 64301, 128602, 257204, 450107, 514408, 900214, 1800428, 3150749, 3600856, 6301498, 12602996, 25205992]

約数ペア:

[(1, 25205992), (2, 12602996), (4, 6301498), (7, 3600856), (8, 3150749), (14, 1800428), (28, 900214), (49, 514408), (56, 450107), (98, 257204), (196, 128602), (392, 64301)]