156943201538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87874133}}^1$

素因数の和:87874201

約数の個数: 16

約数和(自身を含む): 253077505920

約数和(自身を除く): 96134304382

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 87874133, 175748266, 1669608527, 3339217054, 4130084251, 8260168502, 78471600769, 156943201538]

約数ペア:

[(1, 156943201538), (2, 78471600769), (19, 8260168502), (38, 4130084251), (47, 3339217054), (94, 1669608527), (893, 175748266), (1786, 87874133)]