1996372

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2293676

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 47, 74, 82, 94, 148, 164, 188, 259, 287, 329, 518, 574, 658, 1036, 1148, 1316, 1517, 1739, 1927, 3034, 3478, 3854, 6068, 6956, 7708, 10619, 12173, 13489, 21238, 24346, 26978, 42476, 48692, 53956, 71299, 142598, 285196, 499093, 998186, 1996372]

約数ペア:

[(1, 1996372), (2, 998186), (4, 499093), (7, 285196), (14, 142598), (28, 71299), (37, 53956), (41, 48692), (47, 42476), (74, 26978), (82, 24346), (94, 21238), (148, 13489), (164, 12173), (188, 10619), (259, 7708), (287, 6956), (329, 6068), (518, 3854), (574, 3478), (658, 3034), (1036, 1927), (1148, 1739), (1316, 1517)]