489071726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25523}}^1$

素因数の和:25616

約数の個数: 32

約数和(自身を含む): 874758528

約数和(自身を除く): 385686802

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 9581, 19162, 25523, 51046, 280753, 331799, 561506, 663598, 1710041, 3420082, 3649789, 7299578, 18810451, 22230533, 37620902, 44461066, 244535863, 489071726]

約数ペア:

[(1, 489071726), (2, 244535863), (11, 44461066), (13, 37620902), (22, 22230533), (26, 18810451), (67, 7299578), (134, 3649789), (143, 3420082), (286, 1710041), (737, 663598), (871, 561506), (1474, 331799), (1742, 280753), (9581, 51046), (19162, 25523)]