2480872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4939200

約数和(自身を除く): 2458328

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 139, 184, 194, 278, 388, 556, 776, 1112, 2231, 3197, 4462, 6394, 8924, 12788, 13483, 17848, 25576, 26966, 53932, 107864, 310109, 620218, 1240436, 2480872]

約数ペア:

[(1, 2480872), (2, 1240436), (4, 620218), (8, 310109), (23, 107864), (46, 53932), (92, 26966), (97, 25576), (139, 17848), (184, 13483), (194, 12788), (278, 8924), (388, 6394), (556, 4462), (776, 3197), (1112, 2231)]