40384389876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{20399}}^1$

素因数の和:20901

約数の個数: 72

約数和(自身を含む): 99673257600

約数和(自身を除く): 59288867724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 457, 722, 914, 1083, 1371, 1444, 1828, 2166, 2742, 4332, 5484, 8683, 17366, 20399, 26049, 34732, 40798, 52098, 61197, 81596, 104196, 122394, 164977, 244788, 329954, 387581, 494931, 659908, 775162, 989862, 1162743, 1550324, 1979724, 2325486, 4650972, 7364039, 9322343, 14728078, 18644686, 22092117, 27967029, 29456156, 37289372, 44184234, 55934058, 88368468, 111868116, 177124517, 354249034, 531373551, 708498068, 1062747102, 2125494204, 3365365823, 6730731646, 10096097469, 13461463292, 20192194938, 40384389876]

約数ペア:

[(1, 40384389876), (2, 20192194938), (3, 13461463292), (4, 10096097469), (6, 6730731646), (12, 3365365823), (19, 2125494204), (38, 1062747102), (57, 708498068), (76, 531373551), (114, 354249034), (228, 177124517), (361, 111868116), (457, 88368468), (722, 55934058), (914, 44184234), (1083, 37289372), (1371, 29456156), (1444, 27967029), (1828, 22092117), (2166, 18644686), (2742, 14728078), (4332, 9322343), (5484, 7364039), (8683, 4650972), (17366, 2325486), (20399, 1979724), (26049, 1550324), (34732, 1162743), (40798, 989862), (52098, 775162), (61197, 659908), (81596, 494931), (104196, 387581), (122394, 329954), (164977, 244788)]