459998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 898560

約数和(自身を除く): 438562

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 103, 154, 203, 206, 319, 406, 638, 721, 1133, 1442, 2233, 2266, 2987, 4466, 5974, 7931, 15862, 20909, 32857, 41818, 65714, 229999, 459998]

約数ペア:

[(1, 459998), (2, 229999), (7, 65714), (11, 41818), (14, 32857), (22, 20909), (29, 15862), (58, 7931), (77, 5974), (103, 4466), (154, 2987), (203, 2266), (206, 2233), (319, 1442), (406, 1133), (638, 721)]