156927836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15319}}^1$

素因数の和:15533

約数の個数: 24

約数和(自身を含む): 297269280

約数和(自身を除く): 140341444

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 15319, 30638, 61276, 199147, 398294, 796588, 3017843, 6035686, 12071372, 39231959, 78463918, 156927836]

約数ペア:

[(1, 156927836), (2, 78463918), (4, 39231959), (13, 12071372), (26, 6035686), (52, 3017843), (197, 796588), (394, 398294), (788, 199147), (2561, 61276), (5122, 30638), (10244, 15319)]