9789902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1069}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 15536400

約数和(自身を除く): 5746498

約数列:

[1, 2, 19, 38, 241, 482, 1069, 2138, 4579, 9158, 20311, 40622, 257629, 515258, 4894951, 9789902]

約数ペア:

[(1, 9789902), (2, 4894951), (19, 515258), (38, 257629), (241, 40622), (482, 20311), (1069, 9158), (2138, 4579)]