1798498

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 3102948

約数和(自身を除く): 1304450

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 313, 338, 442, 626, 2873, 4069, 5321, 5746, 8138, 10642, 52897, 69173, 105794, 138346, 899249, 1798498]

約数ペア:

[(1, 1798498), (2, 899249), (13, 138346), (17, 105794), (26, 69173), (34, 52897), (169, 10642), (221, 8138), (313, 5746), (338, 5321), (442, 4069), (626, 2873)]