245561596

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{66947}}^1$

素因数の和:67089

約数の個数: 24

約数和(自身を含む): 494879616

約数和(自身を除く): 249318020

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 66947, 133894, 267788, 468629, 937258, 1874516, 8770057, 17540114, 35080228, 61390399, 122780798, 245561596]

約数ペア:

[(1, 245561596), (2, 122780798), (4, 61390399), (7, 35080228), (14, 17540114), (28, 8770057), (131, 1874516), (262, 937258), (524, 468629), (917, 267788), (1834, 133894), (3668, 66947)]