40256901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 65482560

約数和(自身を除く): 25225659

約数列:

[1, 3, 9, 17, 29, 43, 51, 87, 129, 153, 211, 261, 387, 493, 633, 731, 1247, 1479, 1899, 2193, 3587, 3741, 4437, 6119, 6579, 9073, 10761, 11223, 18357, 21199, 27219, 32283, 55071, 63597, 81657, 104023, 154241, 190791, 263117, 312069, 462723, 789351, 936207, 1388169, 2368053, 4472989, 13418967, 40256901]

約数ペア:

[(1, 40256901), (3, 13418967), (9, 4472989), (17, 2368053), (29, 1388169), (43, 936207), (51, 789351), (87, 462723), (129, 312069), (153, 263117), (211, 190791), (261, 154241), (387, 104023), (493, 81657), (633, 63597), (731, 55071), (1247, 32283), (1479, 27219), (1899, 21199), (2193, 18357), (3587, 11223), (3741, 10761), (4437, 9073), (6119, 6579)]