139784848

素因数分解:

$2^4\times 7^3\times {\mathrm{25471}}^1$

素因数の和:25500

約数の個数: 40

約数和(自身を含む): 315852800

約数和(自身を除く): 176067952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 25471, 50942, 101884, 178297, 203768, 356594, 407536, 713188, 1248079, 1426376, 2496158, 2852752, 4992316, 8736553, 9984632, 17473106, 19969264, 34946212, 69892424, 139784848]

約数ペア:

[(1, 139784848), (2, 69892424), (4, 34946212), (7, 19969264), (8, 17473106), (14, 9984632), (16, 8736553), (28, 4992316), (49, 2852752), (56, 2496158), (98, 1426376), (112, 1248079), (196, 713188), (343, 407536), (392, 356594), (686, 203768), (784, 178297), (1372, 101884), (2744, 50942), (5488, 25471)]