12805104

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20545

約数の個数: 40

約数和(自身を含む): 35626192

約数和(自身を除く): 22821088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20521, 41042, 61563, 82084, 123126, 164168, 246252, 266773, 328336, 492504, 533546, 800319, 985008, 1067092, 1600638, 2134184, 3201276, 4268368, 6402552, 12805104]

約数ペア:

[(1, 12805104), (2, 6402552), (3, 4268368), (4, 3201276), (6, 2134184), (8, 1600638), (12, 1067092), (13, 985008), (16, 800319), (24, 533546), (26, 492504), (39, 328336), (48, 266773), (52, 246252), (78, 164168), (104, 123126), (156, 82084), (208, 61563), (312, 41042), (624, 20521)]