15920498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 11139982

約数列:

[1, 2, 11, 22, 47, 89, 94, 173, 178, 346, 517, 979, 1034, 1903, 1958, 3806, 4183, 8131, 8366, 15397, 16262, 30794, 46013, 89441, 92026, 169367, 178882, 338734, 723659, 1447318, 7960249, 15920498]

約数ペア:

[(1, 15920498), (2, 7960249), (11, 1447318), (22, 723659), (47, 338734), (89, 178882), (94, 169367), (173, 92026), (178, 89441), (346, 46013), (517, 30794), (979, 16262), (1034, 15397), (1903, 8366), (1958, 8131), (3806, 4183)]