31237528

素因数分解:

$2^3\times 7^1\times {\mathrm{733}}^1\times {\mathrm{761}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 67116960

約数和(自身を除く): 35879432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 733, 761, 1466, 1522, 2932, 3044, 5131, 5327, 5864, 6088, 10262, 10654, 20524, 21308, 41048, 42616, 557813, 1115626, 2231252, 3904691, 4462504, 7809382, 15618764, 31237528]

約数ペア:

[(1, 31237528), (2, 15618764), (4, 7809382), (7, 4462504), (8, 3904691), (14, 2231252), (28, 1115626), (56, 557813), (733, 42616), (761, 41048), (1466, 21308), (1522, 20524), (2932, 10654), (3044, 10262), (5131, 6088), (5327, 5864)]