25530908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25841}}^1$

素因数の和:25877

約数の個数: 24

約数和(自身を含む): 50650320

約数和(自身を除く): 25119412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 25841, 51682, 103364, 335933, 490979, 671866, 981958, 1343732, 1963916, 6382727, 12765454, 25530908]

約数ペア:

[(1, 25530908), (2, 12765454), (4, 6382727), (13, 1963916), (19, 1343732), (26, 981958), (38, 671866), (52, 490979), (76, 335933), (247, 103364), (494, 51682), (988, 25841)]