31354864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103141}}^1$

素因数の和:103168

約数の個数: 20

約数和(自身を含む): 63948040

約数和(自身を除く): 32593176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103141, 206282, 412564, 825128, 1650256, 1959679, 3919358, 7838716, 15677432, 31354864]

約数ペア:

[(1, 31354864), (2, 15677432), (4, 7838716), (8, 3919358), (16, 1959679), (19, 1650256), (38, 825128), (76, 412564), (152, 206282), (304, 103141)]