30621986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4049

約数の個数: 16

約数和(自身を含む): 47800320

約数和(自身を除く): 17178334

約数列:

[1, 2, 31, 62, 127, 254, 3889, 3937, 7778, 7874, 120559, 241118, 493903, 987806, 15310993, 30621986]

約数ペア:

[(1, 30621986), (2, 15310993), (31, 987806), (62, 493903), (127, 241118), (254, 120559), (3889, 7874), (3937, 7778)]