54781814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13381}}^1$

素因数の和:13495

約数の個数: 16

約数和(自身を含む): 86715360

約数和(自身を除く): 31933546

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 13381, 26762, 307763, 615526, 1190909, 2381818, 27390907, 54781814]

約数ペア:

[(1, 54781814), (2, 27390907), (23, 2381818), (46, 1190909), (89, 615526), (178, 307763), (2047, 26762), (4094, 13381)]