2548563886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{1319}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 4235742720

約数和(自身を除く): 1687178834

約数列:

[1, 2, 11, 22, 71, 142, 781, 1237, 1319, 1562, 2474, 2638, 13607, 14509, 27214, 29018, 87827, 93649, 175654, 187298, 966097, 1030139, 1631603, 1932194, 2060278, 3263206, 17947633, 35895266, 115843813, 231687626, 1274281943, 2548563886]

約数ペア:

[(1, 2548563886), (2, 1274281943), (11, 231687626), (22, 115843813), (71, 35895266), (142, 17947633), (781, 3263206), (1237, 2060278), (1319, 1932194), (1562, 1631603), (2474, 1030139), (2638, 966097), (13607, 187298), (14509, 175654), (27214, 93649), (29018, 87827)]