1491978046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 2431005696

約数和(自身を除く): 939027650

約数列:

[1, 2, 13, 26, 211, 422, 431, 631, 862, 1262, 2743, 5486, 5603, 8203, 11206, 16406, 90941, 133141, 181882, 266282, 271961, 543922, 1182233, 1730833, 2364466, 3461666, 3535493, 7070986, 57383771, 114767542, 745989023, 1491978046]

約数ペア:

[(1, 1491978046), (2, 745989023), (13, 114767542), (26, 57383771), (211, 7070986), (422, 3535493), (431, 3461666), (631, 2364466), (862, 1730833), (1262, 1182233), (2743, 543922), (5486, 271961), (5603, 266282), (8203, 181882), (11206, 133141), (16406, 90941)]