12581008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71483}}^1$

素因数の和:71502

約数の個数: 20

約数和(自身を含む): 26592048

約数和(自身を除く): 14011040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71483, 142966, 285932, 571864, 786313, 1143728, 1572626, 3145252, 6290504, 12581008]

約数ペア:

[(1, 12581008), (2, 6290504), (4, 3145252), (8, 1572626), (11, 1143728), (16, 786313), (22, 571864), (44, 285932), (88, 142966), (176, 71483)]