25107478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 42666912

約数和(自身を除く): 17559434

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 353, 583, 671, 706, 1166, 1342, 3233, 3883, 6466, 7766, 18709, 21533, 35563, 37418, 43066, 71126, 205799, 236863, 411598, 473726, 1141249, 2282498, 12553739, 25107478]

約数ペア:

[(1, 25107478), (2, 12553739), (11, 2282498), (22, 1141249), (53, 473726), (61, 411598), (106, 236863), (122, 205799), (353, 71126), (583, 43066), (671, 37418), (706, 35563), (1166, 21533), (1342, 18709), (3233, 7766), (3883, 6466)]