1620952004

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{512311}}^1$

素因数の和:512435

約数の個数: 24

約数和(自身を含む): 3270599808

約数和(自身を除く): 1649647804

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 512311, 1024622, 2049244, 3586177, 7172354, 14344708, 57891143, 115782286, 231564572, 405238001, 810476002, 1620952004]

約数ペア:

[(1, 1620952004), (2, 810476002), (4, 405238001), (7, 231564572), (14, 115782286), (28, 57891143), (113, 14344708), (226, 7172354), (452, 3586177), (791, 2049244), (1582, 1024622), (3164, 512311)]