31144988

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 63938952

約数和(自身を除く): 32793964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1213, 1834, 2426, 3668, 4852, 6419, 8491, 12838, 16982, 25676, 33964, 59437, 118874, 158903, 237748, 317806, 635612, 1112321, 2224642, 4449284, 7786247, 15572494, 31144988]

約数ペア:

[(1, 31144988), (2, 15572494), (4, 7786247), (7, 4449284), (14, 2224642), (28, 1112321), (49, 635612), (98, 317806), (131, 237748), (196, 158903), (262, 118874), (524, 59437), (917, 33964), (1213, 25676), (1834, 16982), (2426, 12838), (3668, 8491), (4852, 6419)]