53390372

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31259}}^1$

素因数の和:31331

約数の個数: 24

約数和(自身を含む): 108534720

約数和(自身を除く): 55144348

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 31259, 62518, 125036, 218813, 437626, 875252, 1906799, 3813598, 7627196, 13347593, 26695186, 53390372]

約数ペア:

[(1, 53390372), (2, 26695186), (4, 13347593), (7, 7627196), (14, 3813598), (28, 1906799), (61, 875252), (122, 437626), (244, 218813), (427, 125036), (854, 62518), (1708, 31259)]