51915388

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13339}}^1$

素因数の和:13489

約数の個数: 24

約数和(自身を含む): 104585600

約数和(自身を除く): 52670212

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 13339, 26678, 53356, 93373, 186746, 373492, 1854121, 3708242, 7416484, 12978847, 25957694, 51915388]

約数ペア:

[(1, 51915388), (2, 25957694), (4, 12978847), (7, 7416484), (14, 3708242), (28, 1854121), (139, 373492), (278, 186746), (556, 93373), (973, 53356), (1946, 26678), (3892, 13339)]