7257194

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 5702806

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 149, 298, 343, 497, 686, 994, 1043, 2086, 3479, 6958, 7301, 10579, 14602, 21158, 24353, 48706, 51107, 74053, 102214, 148106, 518371, 1036742, 3628597, 7257194]

約数ペア:

[(1, 7257194), (2, 3628597), (7, 1036742), (14, 518371), (49, 148106), (71, 102214), (98, 74053), (142, 51107), (149, 48706), (298, 24353), (343, 21158), (497, 14602), (686, 10579), (994, 7301), (1043, 6958), (2086, 3479)]