55199402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 33706198

約数列:

[1, 2, 23, 46, 89, 97, 139, 178, 194, 278, 2047, 2231, 3197, 4094, 4462, 6394, 8633, 12371, 13483, 17266, 24742, 26966, 198559, 284533, 310109, 397118, 569066, 620218, 1199987, 2399974, 27599701, 55199402]

約数ペア:

[(1, 55199402), (2, 27599701), (23, 2399974), (46, 1199987), (89, 620218), (97, 569066), (139, 397118), (178, 310109), (194, 284533), (278, 198559), (2047, 26966), (2231, 24742), (3197, 17266), (4094, 13483), (4462, 12371), (6394, 8633)]