2879142

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1399}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 3840858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1399, 2058, 2798, 4197, 8394, 9793, 19586, 29379, 58758, 68551, 137102, 205653, 411306, 479857, 959714, 1439571, 2879142]

約数ペア:

[(1, 2879142), (2, 1439571), (3, 959714), (6, 479857), (7, 411306), (14, 205653), (21, 137102), (42, 68551), (49, 58758), (98, 29379), (147, 19586), (294, 9793), (343, 8394), (686, 4197), (1029, 2798), (1399, 2058)]