25355192018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1901}}^1\times {\mathrm{39461}}^1$

素因数の和:41390

約数の個数: 24

約数和(自身を含む): 41206141476

約数和(自身を除く): 15850949458

約数列:

[1, 2, 13, 26, 169, 338, 1901, 3802, 24713, 39461, 49426, 78922, 321269, 512993, 642538, 1025986, 6668909, 13337818, 75015361, 150030722, 975199693, 1950399386, 12677596009, 25355192018]

約数ペア:

[(1, 25355192018), (2, 12677596009), (13, 1950399386), (26, 975199693), (169, 150030722), (338, 75015361), (1901, 13337818), (3802, 6668909), (24713, 1025986), (39461, 642538), (49426, 512993), (78922, 321269)]