239804942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{5939}}^1$

素因数の和:7507

約数の個数: 16

約数和(自身を含む): 387691920

約数和(自身を除く): 147886978

約数列:

[1, 2, 13, 26, 1553, 3106, 5939, 11878, 20189, 40378, 77207, 154414, 9223267, 18446534, 119902471, 239804942]

約数ペア:

[(1, 239804942), (2, 119902471), (13, 18446534), (26, 9223267), (1553, 154414), (3106, 77207), (5939, 40378), (11878, 20189)]