239968004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{2137}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 427428960

約数和(自身を除く): 187460956

約数列:

[1, 2, 4, 67, 134, 268, 419, 838, 1676, 2137, 4274, 8548, 28073, 56146, 112292, 143179, 286358, 572716, 895403, 1790806, 3581612, 59992001, 119984002, 239968004]

約数ペア:

[(1, 239968004), (2, 119984002), (4, 59992001), (67, 3581612), (134, 1790806), (268, 895403), (419, 572716), (838, 286358), (1676, 143179), (2137, 112292), (4274, 56146), (8548, 28073)]