31133984

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 70652736

約数和(自身を除く): 39518752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1061, 1834, 2096, 2122, 3668, 4192, 4244, 7336, 7427, 8488, 14672, 14854, 16976, 29344, 29708, 33952, 59416, 118832, 138991, 237664, 277982, 555964, 972937, 1111928, 1945874, 2223856, 3891748, 4447712, 7783496, 15566992, 31133984]

約数ペア:

[(1, 31133984), (2, 15566992), (4, 7783496), (7, 4447712), (8, 3891748), (14, 2223856), (16, 1945874), (28, 1111928), (32, 972937), (56, 555964), (112, 277982), (131, 237664), (224, 138991), (262, 118832), (524, 59416), (917, 33952), (1048, 29708), (1061, 29344), (1834, 16976), (2096, 14854), (2122, 14672), (3668, 8488), (4192, 7427), (4244, 7336)]