2538564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 6924288

約数和(自身を除く): 4385724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 643, 658, 987, 1286, 1316, 1929, 1974, 2572, 3858, 3948, 4501, 7716, 9002, 13503, 18004, 27006, 30221, 54012, 60442, 90663, 120884, 181326, 211547, 362652, 423094, 634641, 846188, 1269282, 2538564]

約数ペア:

[(1, 2538564), (2, 1269282), (3, 846188), (4, 634641), (6, 423094), (7, 362652), (12, 211547), (14, 181326), (21, 120884), (28, 90663), (42, 60442), (47, 54012), (84, 30221), (94, 27006), (141, 18004), (188, 13503), (282, 9002), (329, 7716), (564, 4501), (643, 3948), (658, 3858), (987, 2572), (1286, 1974), (1316, 1929)]