25640838

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{13313}}^1$

素因数の和:13428

約数の個数: 24

約数和(自身を含む): 56078568

約数和(自身を除く): 30437730

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 13313, 26626, 39939, 79878, 119817, 239634, 1424491, 2848982, 4273473, 8546946, 12820419, 25640838]

約数ペア:

[(1, 25640838), (2, 12820419), (3, 8546946), (6, 4273473), (9, 2848982), (18, 1424491), (107, 239634), (214, 119817), (321, 79878), (642, 39939), (963, 26626), (1926, 13313)]