247103686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 389743200

約数和(自身を除く): 142639514

約数列:

[1, 2, 37, 73, 74, 146, 149, 298, 307, 614, 2701, 5402, 5513, 10877, 11026, 11359, 21754, 22411, 22718, 44822, 45743, 91486, 402449, 804898, 829207, 1658414, 1692491, 3339239, 3384982, 6678478, 123551843, 247103686]

約数ペア:

[(1, 247103686), (2, 123551843), (37, 6678478), (73, 3384982), (74, 3339239), (146, 1692491), (149, 1658414), (298, 829207), (307, 804898), (614, 402449), (2701, 91486), (5402, 45743), (5513, 44822), (10877, 22718), (11026, 22411), (11359, 21754)]