2148796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 4281816

約数和(自身を除く): 2133020

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 961, 1118, 1333, 1612, 1922, 2236, 2666, 3844, 5332, 12493, 17329, 24986, 34658, 41323, 49972, 69316, 82646, 165292, 537199, 1074398, 2148796]

約数ペア:

[(1, 2148796), (2, 1074398), (4, 537199), (13, 165292), (26, 82646), (31, 69316), (43, 49972), (52, 41323), (62, 34658), (86, 24986), (124, 17329), (172, 12493), (403, 5332), (559, 3844), (806, 2666), (961, 2236), (1118, 1922), (1333, 1612)]