31889368

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 68528160

約数和(自身を除く): 36638792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 1093, 2084, 2186, 3647, 4168, 4372, 7294, 7651, 8744, 14588, 15302, 29176, 30604, 61208, 569453, 1138906, 2277812, 3986171, 4555624, 7972342, 15944684, 31889368]

約数ペア:

[(1, 31889368), (2, 15944684), (4, 7972342), (7, 4555624), (8, 3986171), (14, 2277812), (28, 1138906), (56, 569453), (521, 61208), (1042, 30604), (1093, 29176), (2084, 15302), (2186, 14588), (3647, 8744), (4168, 7651), (4372, 7294)]