25198186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6173}}^1$

素因数の和:6345

約数の個数: 16

約数和(自身を含む): 40970664

約数和(自身を除く): 15772478

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 6173, 12346, 80249, 160498, 969161, 1938322, 12599093, 25198186]

約数ペア:

[(1, 25198186), (2, 12599093), (13, 1938322), (26, 969161), (157, 160498), (314, 80249), (2041, 12346), (4082, 6173)]