2571816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8265

約数の個数: 32

約数和(自身を含む): 6924960

約数和(自身を除く): 4353144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 107159, 197832, 214318, 321477, 428636, 642954, 857272, 1285908, 2571816]

約数ペア:

[(1, 2571816), (2, 1285908), (3, 857272), (4, 642954), (6, 428636), (8, 321477), (12, 214318), (13, 197832), (24, 107159), (26, 98916), (39, 65944), (52, 49458), (78, 32972), (104, 24729), (156, 16486), (312, 8243)]