254105492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{3911}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 457860480

約数和(自身を除く): 203754988

約数列:

[1, 2, 4, 37, 74, 148, 439, 878, 1756, 3911, 7822, 15644, 16243, 32486, 64972, 144707, 289414, 578828, 1716929, 3433858, 6867716, 63526373, 127052746, 254105492]

約数ペア:

[(1, 254105492), (2, 127052746), (4, 63526373), (37, 6867716), (74, 3433858), (148, 1716929), (439, 578828), (878, 289414), (1756, 144707), (3911, 64972), (7822, 32486), (15644, 16243)]