25656852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 64930880

約数和(自身を除く): 39274028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 978, 1009, 1956, 2018, 2119, 3027, 4036, 4238, 6054, 6357, 8476, 12108, 12714, 13117, 25428, 26234, 39351, 52468, 78702, 157404, 164467, 328934, 493401, 657868, 986802, 1973604, 2138071, 4276142, 6414213, 8552284, 12828426, 25656852]

約数ペア:

[(1, 25656852), (2, 12828426), (3, 8552284), (4, 6414213), (6, 4276142), (12, 2138071), (13, 1973604), (26, 986802), (39, 657868), (52, 493401), (78, 328934), (156, 164467), (163, 157404), (326, 78702), (489, 52468), (652, 39351), (978, 26234), (1009, 25428), (1956, 13117), (2018, 12714), (2119, 12108), (3027, 8476), (4036, 6357), (4238, 6054)]