253242548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{66713}}^1$

素因数の和:66803

約数の個数: 24

約数和(自身を含む): 483809928

約数和(自身を除く): 230567380

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 66713, 133426, 266852, 867269, 1734538, 3469076, 4870049, 9740098, 19480196, 63310637, 126621274, 253242548]

約数ペア:

[(1, 253242548), (2, 126621274), (4, 63310637), (13, 19480196), (26, 9740098), (52, 4870049), (73, 3469076), (146, 1734538), (292, 867269), (949, 266852), (1898, 133426), (3796, 66713)]