51391004

素因数分解:

$2^2\times 7^4\times {\mathrm{5351}}^1$

素因数の和:5383

約数の個数: 30

約数和(自身を含む): 104936664

約数和(自身を除く): 53545660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 5351, 9604, 10702, 21404, 37457, 74914, 149828, 262199, 524398, 1048796, 1835393, 3670786, 7341572, 12847751, 25695502, 51391004]

約数ペア:

[(1, 51391004), (2, 25695502), (4, 12847751), (7, 7341572), (14, 3670786), (28, 1835393), (49, 1048796), (98, 524398), (196, 262199), (343, 149828), (686, 74914), (1372, 37457), (2401, 21404), (4802, 10702), (5351, 9604)]