33399028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20767

約数の個数: 24

約数和(自身を含む): 64977920

約数和(自身を除く): 31578892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 20719, 41438, 82876, 269347, 538694, 642289, 1077388, 1284578, 2569156, 8349757, 16699514, 33399028]

約数ペア:

[(1, 33399028), (2, 16699514), (4, 8349757), (13, 2569156), (26, 1284578), (31, 1077388), (52, 642289), (62, 538694), (124, 269347), (403, 82876), (806, 41438), (1612, 20719)]