978996884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{12889}}^1$

素因数の和:14027

約数の個数: 24

約数和(自身を含む): 1815788520

約数和(自身を除く): 836791636

約数列:

[1, 2, 4, 17, 34, 68, 1117, 2234, 4468, 12889, 18989, 25778, 37978, 51556, 75956, 219113, 438226, 876452, 14397013, 28794026, 57588052, 244749221, 489498442, 978996884]

約数ペア:

[(1, 978996884), (2, 489498442), (4, 244749221), (17, 57588052), (34, 28794026), (68, 14397013), (1117, 876452), (2234, 438226), (4468, 219113), (12889, 75956), (18989, 51556), (25778, 37978)]