1320221054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{26113}}^1$

素因数の和:27619

約数の個数: 16

約数和(自身を含む): 2098312128

約数和(自身を除く): 778091074

約数列:

[1, 2, 17, 34, 1487, 2974, 25279, 26113, 50558, 52226, 443921, 887842, 38830031, 77660062, 660110527, 1320221054]

約数ペア:

[(1, 1320221054), (2, 660110527), (17, 77660062), (34, 38830031), (1487, 887842), (2974, 443921), (25279, 52226), (26113, 50558)]