259663612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{5273}}^1$

素因数の和:6237

約数の個数: 24

約数和(自身を含む): 489975696

約数和(自身を除く): 230312084

約数列:

[1, 2, 4, 13, 26, 52, 947, 1894, 3788, 5273, 10546, 12311, 21092, 24622, 49244, 68549, 137098, 274196, 4993531, 9987062, 19974124, 64915903, 129831806, 259663612]

約数ペア:

[(1, 259663612), (2, 129831806), (4, 64915903), (13, 19974124), (26, 9987062), (52, 4993531), (947, 274196), (1894, 137098), (3788, 68549), (5273, 49244), (10546, 24622), (12311, 21092)]