400862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 794880

約数和(自身を除く): 394018

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 137, 154, 209, 266, 274, 418, 959, 1463, 1507, 1918, 2603, 2926, 3014, 5206, 10549, 18221, 21098, 28633, 36442, 57266, 200431, 400862]

約数ペア:

[(1, 400862), (2, 200431), (7, 57266), (11, 36442), (14, 28633), (19, 21098), (22, 18221), (38, 10549), (77, 5206), (133, 3014), (137, 2926), (154, 2603), (209, 1918), (266, 1507), (274, 1463), (418, 959)]