251472338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{2377}}^1$

素因数の和:2718

約数の個数: 24

約数和(自身を含む): 409933908

約数和(自身を除く): 158461570

約数列:

[1, 2, 13, 26, 169, 313, 338, 626, 2377, 4069, 4754, 8138, 30901, 52897, 61802, 105794, 401713, 744001, 803426, 1488002, 9672013, 19344026, 125736169, 251472338]

約数ペア:

[(1, 251472338), (2, 125736169), (13, 19344026), (26, 9672013), (169, 1488002), (313, 803426), (338, 744001), (626, 401713), (2377, 105794), (4069, 61802), (4754, 52897), (8138, 30901)]