1285908

素因数分解:

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

素因数の和:8263

約数の個数: 24

約数和(自身を含む): 3231648

約数和(自身を除く): 1945740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 8243, 16486, 24729, 32972, 49458, 98916, 107159, 214318, 321477, 428636, 642954, 1285908]

約数ペア:

[(1, 1285908), (2, 642954), (3, 428636), (4, 321477), (6, 214318), (12, 107159), (13, 98916), (26, 49458), (39, 32972), (52, 24729), (78, 16486), (156, 8243)]