31235386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 58480128

約数和(自身を除く): 27244742

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 2351, 4702, 6643, 13286, 16457, 30563, 32914, 61126, 171623, 213941, 343246, 427882, 1201361, 2231099, 2402722, 4462198, 15617693, 31235386]

約数ペア:

[(1, 31235386), (2, 15617693), (7, 4462198), (13, 2402722), (14, 2231099), (26, 1201361), (73, 427882), (91, 343246), (146, 213941), (182, 171623), (511, 61126), (949, 32914), (1022, 30563), (1898, 16457), (2351, 13286), (4702, 6643)]