25391418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10550

約数の個数: 32

約数和(自身を含む): 56458752

約数和(自身を除く): 31067334

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 10501, 21002, 31503, 63006, 136513, 273026, 325531, 409539, 651062, 819078, 976593, 1953186, 4231903, 8463806, 12695709, 25391418]

約数ペア:

[(1, 25391418), (2, 12695709), (3, 8463806), (6, 4231903), (13, 1953186), (26, 976593), (31, 819078), (39, 651062), (62, 409539), (78, 325531), (93, 273026), (186, 136513), (403, 63006), (806, 31503), (1209, 21002), (2418, 10501)]