51440564

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13217}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 103629120

約数和(自身を除く): 52188556

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 13217, 26434, 52868, 92519, 185038, 370076, 1837163, 3674326, 7348652, 12860141, 25720282, 51440564]

約数ペア:

[(1, 51440564), (2, 25720282), (4, 12860141), (7, 7348652), (14, 3674326), (28, 1837163), (139, 370076), (278, 185038), (556, 92519), (973, 52868), (1946, 26434), (3892, 13217)]