15252748

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3919}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 30732800

約数和(自身を除く): 15480052

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 3919, 7838, 15676, 27433, 54866, 109732, 544741, 1089482, 2178964, 3813187, 7626374, 15252748]

約数ペア:

[(1, 15252748), (2, 7626374), (4, 3813187), (7, 2178964), (14, 1089482), (28, 544741), (139, 109732), (278, 54866), (556, 27433), (973, 15676), (1946, 7838), (3892, 3919)]