25939984

素因数分解:

$2^4\times 7^1\times {\mathrm{231607}}^1$

素因数の和:231622

約数の個数: 20

約数和(自身を含む): 57438784

約数和(自身を除く): 31498800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 231607, 463214, 926428, 1621249, 1852856, 3242498, 3705712, 6484996, 12969992, 25939984]

約数ペア:

[(1, 25939984), (2, 12969992), (4, 6484996), (7, 3705712), (8, 3242498), (14, 1852856), (16, 1621249), (28, 926428), (56, 463214), (112, 231607)]