39865756

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10243}}^1$

素因数の和:10393

約数の個数: 24

約数和(自身を含む): 80312960

約数和(自身を除く): 40447204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10243, 20486, 40972, 71701, 143402, 286804, 1423777, 2847554, 5695108, 9966439, 19932878, 39865756]

約数ペア:

[(1, 39865756), (2, 19932878), (4, 9966439), (7, 5695108), (14, 2847554), (28, 1423777), (139, 286804), (278, 143402), (556, 71701), (973, 40972), (1946, 20486), (3892, 10243)]