31197704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 60588000

約数和(自身を除く): 29390296

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1019, 2038, 3827, 4076, 7654, 8152, 15308, 30616, 43817, 87634, 90691, 175268, 181382, 350536, 362764, 725528, 3899713, 7799426, 15598852, 31197704]

約数ペア:

[(1, 31197704), (2, 15598852), (4, 7799426), (8, 3899713), (43, 725528), (86, 362764), (89, 350536), (172, 181382), (178, 175268), (344, 90691), (356, 87634), (712, 43817), (1019, 30616), (2038, 15308), (3827, 8152), (4076, 7654)]