42438578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 36306382

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 929, 1757, 1858, 3263, 3514, 6503, 6526, 12077, 13006, 22841, 24154, 45682, 84539, 169078, 233179, 466358, 1632253, 3031327, 3264506, 6062654, 21219289, 42438578]

約数ペア:

[(1, 42438578), (2, 21219289), (7, 6062654), (13, 3264506), (14, 3031327), (26, 1632253), (91, 466358), (182, 233179), (251, 169078), (502, 84539), (929, 45682), (1757, 24154), (1858, 22841), (3263, 13006), (3514, 12077), (6503, 6526)]