25690366

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 36

約数和(自身を含む): 44495352

約数和(自身を除く): 18804986

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 263, 289, 338, 442, 526, 578, 2873, 3419, 3757, 4471, 5746, 6838, 7514, 8942, 44447, 48841, 58123, 76007, 88894, 97682, 116246, 152014, 755599, 988091, 1511198, 1976182, 12845183, 25690366]

約数ペア:

[(1, 25690366), (2, 12845183), (13, 1976182), (17, 1511198), (26, 988091), (34, 755599), (169, 152014), (221, 116246), (263, 97682), (289, 88894), (338, 76007), (442, 58123), (526, 48841), (578, 44447), (2873, 8942), (3419, 7514), (3757, 6838), (4471, 5746)]