291234508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{20063}}^1$

素因数の和:20277

約数の個数: 24

約数和(自身を含む): 539320320

約数和(自身を除く): 248085812

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 20063, 40126, 80252, 381197, 762394, 1524788, 3832033, 7664066, 15328132, 72808627, 145617254, 291234508]

約数ペア:

[(1, 291234508), (2, 145617254), (4, 72808627), (19, 15328132), (38, 7664066), (76, 3832033), (191, 1524788), (382, 762394), (764, 381197), (3629, 80252), (7258, 40126), (14516, 20063)]