31517794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 59544576

約数和(自身を除く): 28026782

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1442, 1987, 2266, 3974, 7931, 13909, 15862, 21857, 27818, 43714, 152999, 204661, 305998, 409322, 1432627, 2251271, 2865254, 4502542, 15758897, 31517794]

約数ペア:

[(1, 31517794), (2, 15758897), (7, 4502542), (11, 2865254), (14, 2251271), (22, 1432627), (77, 409322), (103, 305998), (154, 204661), (206, 152999), (721, 43714), (1133, 27818), (1442, 21857), (1987, 15862), (2266, 13909), (3974, 7931)]