2141986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2014

約数の個数: 24

約数和(自身を含む): 4079376

約数和(自身を除く): 1937390

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1987, 3974, 13909, 21857, 27818, 43714, 97363, 152999, 194726, 305998, 1070993, 2141986]

約数ペア:

[(1, 2141986), (2, 1070993), (7, 305998), (11, 194726), (14, 152999), (22, 97363), (49, 43714), (77, 27818), (98, 21857), (154, 13909), (539, 3974), (1078, 1987)]