406714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 399686

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 139, 154, 209, 266, 278, 418, 973, 1463, 1529, 1946, 2641, 2926, 3058, 5282, 10703, 18487, 21406, 29051, 36974, 58102, 203357, 406714]

約数ペア:

[(1, 406714), (2, 203357), (7, 58102), (11, 36974), (14, 29051), (19, 21406), (22, 18487), (38, 10703), (77, 5282), (133, 3058), (139, 2926), (154, 2641), (209, 1946), (266, 1529), (278, 1463), (418, 973)]