1290052492

素因数分解:

$2^2\times {\mathrm{73751}}^1\times {\mathrm{4373}}^1$

素因数の和:78128

約数の個数: 12

約数和(自身を含む): 2258138736

約数和(自身を除く): 968086244

約数列:

[1, 2, 4, 4373, 8746, 17492, 73751, 147502, 295004, 322513123, 645026246, 1290052492]

約数ペア:

[(1, 1290052492), (2, 645026246), (4, 322513123), (4373, 295004), (8746, 147502), (17492, 73751)]