1320241538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{372739}}^1$

素因数の和:372782

約数の個数: 32

約数和(自身を含む): 2576378880

約数和(自身を除く): 1256137342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 372739, 745478, 2609173, 4100129, 5218346, 8200258, 8572997, 17145994, 28700903, 57401806, 60010979, 94302967, 120021958, 188605934, 660120769, 1320241538]

約数ペア:

[(1, 1320241538), (2, 660120769), (7, 188605934), (11, 120021958), (14, 94302967), (22, 60010979), (23, 57401806), (46, 28700903), (77, 17145994), (154, 8572997), (161, 8200258), (253, 5218346), (322, 4100129), (506, 2609173), (1771, 745478), (3542, 372739)]