520025156

素因数分解:

$2^2\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{11959}}^1$

素因数の和:13523

約数の個数: 24

約数和(自身を含む): 1040807040

約数和(自身を除く): 520781884

約数列:

[1, 2, 4, 7, 14, 28, 1553, 3106, 6212, 10871, 11959, 21742, 23918, 43484, 47836, 83713, 167426, 334852, 18572327, 37144654, 74289308, 130006289, 260012578, 520025156]

約数ペア:

[(1, 520025156), (2, 260012578), (4, 130006289), (7, 74289308), (14, 37144654), (28, 18572327), (1553, 334852), (3106, 167426), (6212, 83713), (10871, 47836), (11959, 43484), (21742, 23918)]