2722146

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 6500736

約数和(自身を除く): 3778590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 197, 282, 294, 329, 394, 591, 658, 987, 1182, 1379, 1974, 2303, 2758, 4137, 4606, 6909, 8274, 9259, 9653, 13818, 18518, 19306, 27777, 28959, 55554, 57918, 64813, 129626, 194439, 388878, 453691, 907382, 1361073, 2722146]

約数ペア:

[(1, 2722146), (2, 1361073), (3, 907382), (6, 453691), (7, 388878), (14, 194439), (21, 129626), (42, 64813), (47, 57918), (49, 55554), (94, 28959), (98, 27777), (141, 19306), (147, 18518), (197, 13818), (282, 9653), (294, 9259), (329, 8274), (394, 6909), (591, 4606), (658, 4137), (987, 2758), (1182, 2303), (1379, 1974)]