25557766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 44579808

約数和(自身を除く): 19022042

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1091, 1378, 1802, 2182, 11713, 14183, 18547, 23426, 28366, 37094, 57823, 115646, 241111, 482222, 751699, 982991, 1503398, 1965982, 12778883, 25557766]

約数ペア:

[(1, 25557766), (2, 12778883), (13, 1965982), (17, 1503398), (26, 982991), (34, 751699), (53, 482222), (106, 241111), (221, 115646), (442, 57823), (689, 37094), (901, 28366), (1091, 23426), (1378, 18547), (1802, 14183), (2182, 11713)]