31333874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 24549646

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1231, 1958, 2314, 2462, 12727, 13541, 16003, 25454, 27082, 32006, 109559, 176033, 219118, 352066, 1205149, 1424267, 2410298, 2848534, 15666937, 31333874]

約数ペア:

[(1, 31333874), (2, 15666937), (11, 2848534), (13, 2410298), (22, 1424267), (26, 1205149), (89, 352066), (143, 219118), (178, 176033), (286, 109559), (979, 32006), (1157, 27082), (1231, 25454), (1958, 16003), (2314, 13541), (2462, 12727)]