2155753912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20728403}}^1$

素因数の和:20728422

約数の個数: 16

約数和(自身を含む): 4352964840

約数和(自身を除く): 2197210928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20728403, 41456806, 82913612, 165827224, 269469239, 538938478, 1077876956, 2155753912]

約数ペア:

[(1, 2155753912), (2, 1077876956), (4, 538938478), (8, 269469239), (13, 165827224), (26, 82913612), (52, 41456806), (104, 20728403)]