397707954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 941213952

約数和(自身を除く): 543505998

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 97, 123, 194, 246, 287, 291, 574, 582, 679, 861, 1358, 1722, 2037, 2381, 3977, 4074, 4762, 7143, 7954, 11931, 14286, 16667, 23862, 27839, 33334, 50001, 55678, 83517, 97621, 100002, 167034, 195242, 230957, 292863, 461914, 585726, 683347, 692871, 1366694, 1385742, 1616699, 2050041, 3233398, 4100082, 4850097, 9469237, 9700194, 18938474, 28407711, 56815422, 66284659, 132569318, 198853977, 397707954]

約数ペア:

[(1, 397707954), (2, 198853977), (3, 132569318), (6, 66284659), (7, 56815422), (14, 28407711), (21, 18938474), (41, 9700194), (42, 9469237), (82, 4850097), (97, 4100082), (123, 3233398), (194, 2050041), (246, 1616699), (287, 1385742), (291, 1366694), (574, 692871), (582, 683347), (679, 585726), (861, 461914), (1358, 292863), (1722, 230957), (2037, 195242), (2381, 167034), (3977, 100002), (4074, 97621), (4762, 83517), (7143, 55678), (7954, 50001), (11931, 33334), (14286, 27839), (16667, 23862)]