7872838

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:483

約数の個数: 16

約数和(自身を含む): 12038400

約数和(自身を除く): 4165562

約数列:

[1, 2, 131, 151, 199, 262, 302, 398, 19781, 26069, 30049, 39562, 52138, 60098, 3936419, 7872838]

約数ペア:

[(1, 7872838), (2, 3936419), (131, 60098), (151, 52138), (199, 39562), (262, 30049), (302, 26069), (398, 19781)]