31961864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 65672640

約数和(自身を除く): 33710776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 1381, 2104, 2762, 2893, 5524, 5786, 11048, 11572, 15191, 23144, 30382, 60764, 121528, 363203, 726406, 1452812, 2905624, 3995233, 7990466, 15980932, 31961864]

約数ペア:

[(1, 31961864), (2, 15980932), (4, 7990466), (8, 3995233), (11, 2905624), (22, 1452812), (44, 726406), (88, 363203), (263, 121528), (526, 60764), (1052, 30382), (1381, 23144), (2104, 15191), (2762, 11572), (2893, 11048), (5524, 5786)]