51609808

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{24623}}^1$

素因数の和:24762

約数の個数: 20

約数和(自身を含む): 100761408

約数和(自身を除く): 49151600

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 24623, 49246, 98492, 196984, 393968, 3225613, 6451226, 12902452, 25804904, 51609808]

約数ペア:

[(1, 51609808), (2, 25804904), (4, 12902452), (8, 6451226), (16, 3225613), (131, 393968), (262, 196984), (524, 98492), (1048, 49246), (2096, 24623)]