25907798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 21232042

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1319, 1403, 2638, 2806, 9233, 9821, 18466, 19642, 30337, 60674, 80459, 160918, 212359, 424718, 563213, 1126426, 1850557, 3701114, 12953899, 25907798]

約数ペア:

[(1, 25907798), (2, 12953899), (7, 3701114), (14, 1850557), (23, 1126426), (46, 563213), (61, 424718), (122, 212359), (161, 160918), (322, 80459), (427, 60674), (854, 30337), (1319, 19642), (1403, 18466), (2638, 9821), (2806, 9233)]