390558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 946944

約数和(自身を除く): 556386

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 547, 714, 1094, 1641, 3282, 3829, 7658, 9299, 11487, 18598, 22974, 27897, 55794, 65093, 130186, 195279, 390558]

約数ペア:

[(1, 390558), (2, 195279), (3, 130186), (6, 65093), (7, 55794), (14, 27897), (17, 22974), (21, 18598), (34, 11487), (42, 9299), (51, 7658), (102, 3829), (119, 3282), (238, 1641), (357, 1094), (547, 714)]