123208084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20521}}^1$

素因数の和:20623

約数の個数: 24

約数和(自身を含む): 229846400

約数和(自身を除く): 106638316

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 20521, 41042, 82084, 389899, 779798, 1559596, 1621159, 3242318, 6484636, 30802021, 61604042, 123208084]

約数ペア:

[(1, 123208084), (2, 61604042), (4, 30802021), (19, 6484636), (38, 3242318), (76, 1621159), (79, 1559596), (158, 779798), (316, 389899), (1501, 82084), (3002, 41042), (6004, 20521)]