128457732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823447}}^1$

素因数の和:823467

約数の個数: 24

約数和(自身を含む): 322791616

約数和(自身を除く): 194333884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823447, 1646894, 2470341, 3293788, 4940682, 9881364, 10704811, 21409622, 32114433, 42819244, 64228866, 128457732]

約数ペア:

[(1, 128457732), (2, 64228866), (3, 42819244), (4, 32114433), (6, 21409622), (12, 10704811), (13, 9881364), (26, 4940682), (39, 3293788), (52, 2470341), (78, 1646894), (156, 823447)]