2405788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 5370624

約数和(自身を除く): 2964836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 107, 146, 154, 214, 292, 308, 428, 511, 749, 803, 1022, 1177, 1498, 1606, 2044, 2354, 2996, 3212, 4708, 5621, 7811, 8239, 11242, 15622, 16478, 22484, 31244, 32956, 54677, 85921, 109354, 171842, 218708, 343684, 601447, 1202894, 2405788]

約数ペア:

[(1, 2405788), (2, 1202894), (4, 601447), (7, 343684), (11, 218708), (14, 171842), (22, 109354), (28, 85921), (44, 54677), (73, 32956), (77, 31244), (107, 22484), (146, 16478), (154, 15622), (214, 11242), (292, 8239), (308, 7811), (428, 5621), (511, 4708), (749, 3212), (803, 2996), (1022, 2354), (1177, 2044), (1498, 1606)]