51191198

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 78246000

約数和(自身を除く): 27054802

約数列:

[1, 2, 89, 139, 178, 278, 2069, 4138, 12371, 24742, 184141, 287591, 368282, 575182, 25595599, 51191198]

約数ペア:

[(1, 51191198), (2, 25595599), (89, 575182), (139, 368282), (178, 287591), (278, 184141), (2069, 24742), (4138, 12371)]