27638594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 17410366

約数列:

[1, 2, 23, 43, 46, 86, 89, 157, 178, 314, 989, 1978, 2047, 3611, 3827, 4094, 6751, 7222, 7654, 13502, 13973, 27946, 88021, 155273, 176042, 310546, 321379, 600839, 642758, 1201678, 13819297, 27638594]

約数ペア:

[(1, 27638594), (2, 13819297), (23, 1201678), (43, 642758), (46, 600839), (86, 321379), (89, 310546), (157, 176042), (178, 155273), (314, 88021), (989, 27946), (1978, 13973), (2047, 13502), (3611, 7654), (3827, 7222), (4094, 6751)]