25978036

素因数分解:

$2^2\times 7^2\times {\mathrm{132541}}^1$

素因数の和:132559

約数の個数: 18

約数和(自身を含む): 52884258

約数和(自身を除く): 26906222

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 132541, 265082, 530164, 927787, 1855574, 3711148, 6494509, 12989018, 25978036]

約数ペア:

[(1, 25978036), (2, 12989018), (4, 6494509), (7, 3711148), (14, 1855574), (28, 927787), (49, 530164), (98, 265082), (196, 132541)]