40387053

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 29285907

約数列:

[1, 3, 7, 17, 21, 29, 47, 51, 83, 87, 119, 141, 203, 249, 329, 357, 493, 581, 609, 799, 987, 1363, 1411, 1479, 1743, 2397, 2407, 3451, 3901, 4089, 4233, 5593, 7221, 9541, 9877, 10353, 11703, 16779, 16849, 23171, 27307, 28623, 29631, 40919, 50547, 66317, 69513, 81921, 113129, 122757, 162197, 198951, 286433, 339387, 464219, 486591, 791903, 859299, 1392657, 1923193, 2375709, 5769579, 13462351, 40387053]

約数ペア:

[(1, 40387053), (3, 13462351), (7, 5769579), (17, 2375709), (21, 1923193), (29, 1392657), (47, 859299), (51, 791903), (83, 486591), (87, 464219), (119, 339387), (141, 286433), (203, 198951), (249, 162197), (329, 122757), (357, 113129), (493, 81921), (581, 69513), (609, 66317), (799, 50547), (987, 40919), (1363, 29631), (1411, 28623), (1479, 27307), (1743, 23171), (2397, 16849), (2407, 16779), (3451, 11703), (3901, 10353), (4089, 9877), (4233, 9541), (5593, 7221)]