49239268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20147}}^1$

素因数の和:20211

約数の個数: 24

約数和(自身を含む): 94776192

約数和(自身を除く): 45536924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 20147, 40294, 80588, 261911, 523822, 946909, 1047644, 1893818, 3787636, 12309817, 24619634, 49239268]

約数ペア:

[(1, 49239268), (2, 24619634), (4, 12309817), (13, 3787636), (26, 1893818), (47, 1047644), (52, 946909), (94, 523822), (188, 261911), (611, 80588), (1222, 40294), (2444, 20147)]