687725138

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{6367}}^1$

素因数の和:7441

約数の個数: 16

約数和(自身を含む): 1052248320

約数和(自身を除く): 364523182

約数列:

[1, 2, 53, 106, 1019, 2038, 6367, 12734, 54007, 108014, 337451, 674902, 6487973, 12975946, 343862569, 687725138]

約数ペア:

[(1, 687725138), (2, 343862569), (53, 12975946), (106, 6487973), (1019, 674902), (2038, 337451), (6367, 108014), (12734, 54007)]