25971464

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{4003}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 48768720

約数和(自身を除く): 22797256

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 4003, 6488, 8006, 16012, 32024, 3246433, 6492866, 12985732, 25971464]

約数ペア:

[(1, 25971464), (2, 12985732), (4, 6492866), (8, 3246433), (811, 32024), (1622, 16012), (3244, 8006), (4003, 6488)]