16581684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 44430848

約数和(自身を除く): 27849164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 643, 921, 1228, 1286, 1842, 1929, 2149, 2572, 3684, 3858, 4298, 4501, 6447, 7716, 8596, 9002, 12894, 13503, 18004, 25788, 27006, 54012, 197401, 394802, 592203, 789604, 1184406, 1381807, 2368812, 2763614, 4145421, 5527228, 8290842, 16581684]

約数ペア:

[(1, 16581684), (2, 8290842), (3, 5527228), (4, 4145421), (6, 2763614), (7, 2368812), (12, 1381807), (14, 1184406), (21, 789604), (28, 592203), (42, 394802), (84, 197401), (307, 54012), (614, 27006), (643, 25788), (921, 18004), (1228, 13503), (1286, 12894), (1842, 9002), (1929, 8596), (2149, 7716), (2572, 6447), (3684, 4501), (3858, 4298)]