254161804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{375979}}^1$

素因数の和:376009

約数の個数: 18

約数和(自身を含む): 481630380

約数和(自身を除く): 227468576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 375979, 751958, 1503916, 4887727, 9775454, 19550908, 63540451, 127080902, 254161804]

約数ペア:

[(1, 254161804), (2, 127080902), (4, 63540451), (13, 19550908), (26, 9775454), (52, 4887727), (169, 1503916), (338, 751958), (676, 375979)]