287485796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{3733}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 542311224

約数和(自身を除く): 254825428

約数列:

[1, 2, 4, 13, 26, 52, 1481, 2962, 3733, 5924, 7466, 14932, 19253, 38506, 48529, 77012, 97058, 194116, 5528573, 11057146, 22114292, 71871449, 143742898, 287485796]

約数ペア:

[(1, 287485796), (2, 143742898), (4, 71871449), (13, 22114292), (26, 11057146), (52, 5528573), (1481, 194116), (2962, 97058), (3733, 77012), (5924, 48529), (7466, 38506), (14932, 19253)]