15677940208

素因数分解:

$2^4\times 7^1\times {\mathrm{139981609}}^1$

素因数の和:139981624

約数の個数: 20

約数和(自身を含む): 34715439280

約数和(自身を除く): 19037499072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139981609, 279963218, 559926436, 979871263, 1119852872, 1959742526, 2239705744, 3919485052, 7838970104, 15677940208]

約数ペア:

[(1, 15677940208), (2, 7838970104), (4, 3919485052), (7, 2239705744), (8, 1959742526), (14, 1119852872), (16, 979871263), (28, 559926436), (56, 279963218), (112, 139981609)]