249940366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 409657248

約数和(自身を除く): 159716882

約数列:

[1, 2, 13, 26, 173, 181, 307, 346, 362, 614, 2249, 2353, 3991, 4498, 4706, 7982, 31313, 53111, 55567, 62626, 106222, 111134, 407069, 690443, 722371, 814138, 1380886, 1444742, 9613091, 19226182, 124970183, 249940366]

約数ペア:

[(1, 249940366), (2, 124970183), (13, 19226182), (26, 9613091), (173, 1444742), (181, 1380886), (307, 814138), (346, 722371), (362, 690443), (614, 407069), (2249, 111134), (2353, 106222), (3991, 62626), (4498, 55567), (4706, 53111), (7982, 31313)]