25712656

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{9623}}^1$

素因数の和:9798

約数の個数: 20

約数和(自身を含む): 50121792

約数和(自身を除く): 24409136

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 9623, 19246, 38492, 76984, 153968, 1607041, 3214082, 6428164, 12856328, 25712656]

約数ペア:

[(1, 25712656), (2, 12856328), (4, 6428164), (8, 3214082), (16, 1607041), (167, 153968), (334, 76984), (668, 38492), (1336, 19246), (2672, 9623)]