31506608

素因数分解:

$2^4\times 7^3\times {\mathrm{5741}}^1$

素因数の和:5770

約数の個数: 40

約数和(自身を含む): 71200800

約数和(自身を除く): 39694192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5741, 11482, 22964, 40187, 45928, 80374, 91856, 160748, 281309, 321496, 562618, 642992, 1125236, 1969163, 2250472, 3938326, 4500944, 7876652, 15753304, 31506608]

約数ペア:

[(1, 31506608), (2, 15753304), (4, 7876652), (7, 4500944), (8, 3938326), (14, 2250472), (16, 1969163), (28, 1125236), (49, 642992), (56, 562618), (98, 321496), (112, 281309), (196, 160748), (343, 91856), (392, 80374), (686, 45928), (784, 40187), (1372, 22964), (2744, 11482), (5488, 5741)]