31557938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 19203790

約数列:

[1, 2, 31, 62, 67, 71, 107, 134, 142, 214, 2077, 2201, 3317, 4154, 4402, 4757, 6634, 7169, 7597, 9514, 14338, 15194, 147467, 222239, 235507, 294934, 444478, 471014, 508999, 1017998, 15778969, 31557938]

約数ペア:

[(1, 31557938), (2, 15778969), (31, 1017998), (62, 508999), (67, 471014), (71, 444478), (107, 294934), (134, 235507), (142, 222239), (214, 147467), (2077, 15194), (2201, 14338), (3317, 9514), (4154, 7597), (4402, 7169), (4757, 6634)]