131349842

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 215913600

約数和(自身を除く): 84563758

約数列:

[1, 2, 13, 26, 167, 169, 179, 334, 338, 358, 2171, 2197, 2327, 4342, 4394, 4654, 28223, 29893, 30251, 56446, 59786, 60502, 366899, 388609, 393263, 733798, 777218, 786526, 5051917, 10103834, 65674921, 131349842]

約数ペア:

[(1, 131349842), (2, 65674921), (13, 10103834), (26, 5051917), (167, 786526), (169, 777218), (179, 733798), (334, 393263), (338, 388609), (358, 366899), (2171, 60502), (2197, 59786), (2327, 56446), (4342, 30251), (4394, 29893), (4654, 28223)]