25650992836

素因数分解:

$2^2\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{641981}}^1$

素因数の和:643419

約数の個数: 24

約数和(自身を含む): 51338016576

約数和(自身を除く): 25687023740

約数列:

[1, 2, 4, 7, 14, 28, 1427, 2854, 5708, 9989, 19978, 39956, 641981, 1283962, 2567924, 4493867, 8987734, 17975468, 916106887, 1832213774, 3664427548, 6412748209, 12825496418, 25650992836]

約数ペア:

[(1, 25650992836), (2, 12825496418), (4, 6412748209), (7, 3664427548), (14, 1832213774), (28, 916106887), (1427, 17975468), (2854, 8987734), (5708, 4493867), (9989, 2567924), (19978, 1283962), (39956, 641981)]