2021297614

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{138959}}^1$

素因数の和:140007

約数の個数: 16

約数和(自身を含む): 3468441600

約数和(自身を除く): 1447143986

約数列:

[1, 2, 7, 14, 1039, 2078, 7273, 14546, 138959, 277918, 972713, 1945426, 144378401, 288756802, 1010648807, 2021297614]

約数ペア:

[(1, 2021297614), (2, 1010648807), (7, 288756802), (14, 144378401), (1039, 1945426), (2078, 972713), (7273, 277918), (14546, 138959)]