820173032

素因数分解:

$2^3\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{11633}}^1$

素因数の和:12905

約数の個数: 32

約数和(自身を含む): 1759060800

約数和(自身を除く): 938887768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1259, 2518, 5036, 8813, 10072, 11633, 17626, 23266, 35252, 46532, 70504, 81431, 93064, 162862, 325724, 651448, 14645947, 29291894, 58583788, 102521629, 117167576, 205043258, 410086516, 820173032]

約数ペア:

[(1, 820173032), (2, 410086516), (4, 205043258), (7, 117167576), (8, 102521629), (14, 58583788), (28, 29291894), (56, 14645947), (1259, 651448), (2518, 325724), (5036, 162862), (8813, 93064), (10072, 81431), (11633, 70504), (17626, 46532), (23266, 35252)]