31327072

素因数分解:

$2^5\times 7^2\times {\mathrm{19979}}^1$

素因数の和:20003

約数の個数: 36

約数和(自身を含む): 71748180

約数和(自身を除く): 40421108

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19979, 39958, 79916, 139853, 159832, 279706, 319664, 559412, 639328, 978971, 1118824, 1957942, 2237648, 3915884, 4475296, 7831768, 15663536, 31327072]

約数ペア:

[(1, 31327072), (2, 15663536), (4, 7831768), (7, 4475296), (8, 3915884), (14, 2237648), (16, 1957942), (28, 1118824), (32, 978971), (49, 639328), (56, 559412), (98, 319664), (112, 279706), (196, 159832), (224, 139853), (392, 79916), (784, 39958), (1568, 19979)]