289165982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{1249}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 518400000

約数和(自身を除く): 229234018

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 719, 1249, 1438, 2498, 5033, 8743, 10066, 16537, 17486, 28727, 33074, 57454, 115759, 201089, 231518, 402178, 898031, 1796062, 6286217, 12572434, 20654713, 41309426, 144582991, 289165982]

約数ペア:

[(1, 289165982), (2, 144582991), (7, 41309426), (14, 20654713), (23, 12572434), (46, 6286217), (161, 1796062), (322, 898031), (719, 402178), (1249, 231518), (1438, 201089), (2498, 115759), (5033, 57454), (8743, 33074), (10066, 28727), (16537, 17486)]