2144492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4704000

約数和(自身を除く): 2559508

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 139, 203, 266, 278, 406, 532, 551, 556, 812, 973, 1102, 1946, 2204, 2641, 3857, 3892, 4031, 5282, 7714, 8062, 10564, 15428, 16124, 18487, 28217, 36974, 56434, 73948, 76589, 112868, 153178, 306356, 536123, 1072246, 2144492]

約数ペア:

[(1, 2144492), (2, 1072246), (4, 536123), (7, 306356), (14, 153178), (19, 112868), (28, 76589), (29, 73948), (38, 56434), (58, 36974), (76, 28217), (116, 18487), (133, 16124), (139, 15428), (203, 10564), (266, 8062), (278, 7714), (406, 5282), (532, 4031), (551, 3892), (556, 3857), (812, 2641), (973, 2204), (1102, 1946)]