129294508

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{20707}}^1$

素因数の和:20941

約数の個数: 24

約数和(自身を含む): 259761152

約数和(自身を除く): 130466644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 20707, 41414, 82828, 144949, 289898, 579796, 4617661, 9235322, 18470644, 32323627, 64647254, 129294508]

約数ペア:

[(1, 129294508), (2, 64647254), (4, 32323627), (7, 18470644), (14, 9235322), (28, 4617661), (223, 579796), (446, 289898), (892, 144949), (1561, 82828), (3122, 41414), (6244, 20707)]